Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
GB/T 9160 consists of two parts, under the general title: Rolling bearings—Accessories:
—— Part 1: Adapter sleeve assemblies and withdrawal sleeves;
—— Part 2: Locknuts and locking devices
This is Part 1 of GB/T 9160.
This part is developed in accordance with the rules given in GB/T 1.1-2009.
This part replaces GB/T 9160.1-2006 Rolling bearings—Accessories—Part 1: Tapered sleeves. In addition to editorial changes, the following main technical changes have been made with respect to GB/T 9160.1-2006:
——Standard name is modified (see cover and front page; cover and front page of the 2006 edition);
——Some terms and definitions are added (see 3.2 and 3.3);
——Expression of identification code is changed; type codes of adapter assemblies with a taper of 1:30 and adapter sleeve with a taper of 1:30 as well as structure code with hydraulic oils hole are added (see Chapter 5; Chapter 5 of the 2006 edition);
——Some B3 values of 31 series and 23 series of adapter assemblies are modified (see Table 4 and Table 8; Table 4 and Table 5 of the 2006 edition);
——Some reference dimensions for 30 series and 31 series of adapter sleeve are added (see Tables 12 and 13);
——Boundary dimensions of adapter assemblies with a taper of 1:30 and adapter sleeve with a taper of 1:30 are added (see Table 10, Table 11, Table 19, Table 20);
——Some dimensions of 30, 31, 32, 39 series for withdrawal sleeves and thread length b and slot width f of 40 and 41 series are added (see Table 21, Table 22, Table 25, Tables 28~30);
——Table for cone tolerance are modified and requirements for 1:30 cone tolerance are added (see Table 32, Table 33; Table 25 of the 2006 edition);
——Provisions for adapter sleeves and withdrawal sleeves with hydraulic oil holes are added (see Annex A);
——Schematic diagram of the tolerance measurement of the withdrawal sleeves is added (see Figure C.2).
This part is redrafted by reference to and not equivalent to ISO 2982-1:2013 Rolling bearings—Accessories—Part 1: Dimensions for adapter sleeve assemblies and withdrawal sleeves.
This part was proposed by the China Machinery Industry Federation.
This part is under the jurisdiction of the National Technical Committee on Rolling Bearing of Standardization Administration of China (SAT/TC 98).
The previous standard replaced by this standard is as follows:
——GB/T 9160.1-2006.
Rolling bearings—Accessories—Part 1: Adapter sleeve assemblies and withdrawal sleeves
1 Scope
This part of GB/T 9160 specifies identification code, dimensions, technical requirements, test method, inspection rules, marking and rustproof packaging for adapter assemblies, adapter sleeves and withdrawal sleeves with tapers 1:12 or 1:30.
This part applies to the production, inspection and acceptance of the adapter sleeves assemblies and the withdrawal sleeves for rolling bearings of a number of dimension series as specified in GB/T 273.3.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 192 General purpose metric screw threads—Basic profile
GB/T 196 General purpose metric screw threads—Basic dimensions
GB/T 272 Rolling bearings—Identification code
GB/T 273.3 Rolling bearings—Boundary dimensions, general plan—Part 3: Radial bearings
GB/T 275 Rolling Bearings—Fits
GB/T 699 Quality carbon structure steel
GB/T 1800.1 Geometrical product specifications (GPS)—Limits and fits—Part 1: bases of tolerances, deviations and fits
GB/T 2516 General purpose metric screw threads—Limit deviations
GB/T 5796.1 Trapezoidal screw threads—Part 1:Profiles
GB/T 5796.3 Trapezoidal screw threads—Part 3:Basic dimensions
GB/T 5796.4 Trapezoidal screw threads—Part 4:Tolerances
GB/T 6930 Rolling bearings—Vocabulary
GB/T 7307 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
GB/T 9160.2 Rolling bearings—Accessories—Part 2: Locknuts and locking devices
GB/T 8597 Rolling bearings—Rust proof packaging
GB/T 24605 Rolling bearings—Marking for products
GB/T 24608 Inspection rules for rolling bearings and commercial parts
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 6930 and the following apply.
3.1
adapter assemblies
assembly consisting of an adapter sleeves, an adapted locknut and a lock washer or locking clip (for large dimension).
3.2
locking clip
part in C-shape for securing a locknut
3.3
locking clip assembly
assembly comprising a locking clip and a bolt
4 Symbols
For the purposes of this document, the following symbol applies.
The symbols shown in Figures 1 to 5 (excluding tolerance symbols) and the values listed in Tables 3 to 30 denote nominal dimensions, unless specified otherwise.
4.1 Adapter assemblies symbol (see Figure 1 and Figure 2)
B1: adapter assemblies width
B2: distance from bearing small bore face to outer face of locknut
B3: distance from bearing small bore face to outer face of bolt head
d: bearing bore diameter
d1: bore diameter of adapter assemblies
d2: outside diameter of locknut
Figure 1 Adapter assemblies with locknut and lock washer
Figure 2 Adapter assemblies with lock nut and locking clip assembly
4.2 Adapter sleeve symbol (see Figures 3 and 4)
a: distance from small end diameter of sleeve to end face of thread
B1: adapter sleeve width
B5: adapter sleeve locking groove width
B6: adapter sleeve locking groove length
D1: adapter sleeve taper diameter at large end (calculated value)
d1: bore diameter of adapter sleeve
f: adapter sleeve slot width
G: thread symbols
KD0: radial runout of internal pore of adapter sleeve taper surface
Vd1mp: mean bore diameter variation of adapter sleeve
Δ as: length deviation of a
Δ B1s: adapter sleeve width deviation
ΔD1mp-Δd3mp: taper deviation of adapter sleeve taper surface
Δ D1s: diameter deviation of adapter sleeve taper at large end
Δ d1mp: single plane mean bore diameter deviation of adapter sleeve
Figure 3 Adapter sleeve with wide slot
Figure 4 Adapter sleeve with narrow slot
4.3 Withdrawal sleeves (see Figure 5)
B1: withdrawal sleeves width
B4: Combination width of withdrawal sleeves and bearing ring
b: withdrawal sleeves thread length
d: bearing bore diameter
d1: withdrawal sleeves bore diameter
D1: withdrawal sleeves taper diameter at large end (calculated value)
f: withdrawal sleeves slot width
G: Thread symbols
KD0: radial runout of internal pore of withdrawal sleeves taper surface
Vd1mp: mean bore diameter variation of withdrawal sleeves
Δ D1mp -Δ d3mp: taper deviation of withdrawal sleeves taper surface
Δ D1s: diameter deviation of withdrawal sleeves taper at large end
Δ d1mp: single plane mean bore diameter deviation of withdrawal sleeves
Δ bs: withdrawal sleeves thread length deviation
Δ B1s: withdrawal sleeve width deviation
Figure 5 Withdrawal sleeves
5 Identification code
5.1 General
The code of the adapter assemblies, adapter sleeve and withdrawal sleeves consist of type code, dimension series code, suitable bearing bore diameter code and structure code, which are arranged as follows:
5.2 Type code
Type codes are denoted by letters, as specified in Table 1.
Table 1 Type code
Accessory type Type code Meanings
Adapter assemblies H Adapter assemblies with a taper of 1:12
H2 Adapter assemblies with a taper of 1:30
Adapter sleeve A Adapter sleeve with a taper of 1:12
A2 Adapter sleeve with a taper of 1:30
Withdrawal sleeves AH Withdrawal sleeves with a taper of 1:12
AH2 Withdrawal sleeves with a taper of 1:30
AHX Withdrawal sleeves with a taper of 1:12 and a change in thread size
5.3 Dimension series code
The dimension series code is based on the bearing dimension series code as specified in GB/T 272. The dimension series of adapter assemblies, adapter sleeve and withdrawal sleeves are divided into dimension series 30, 31, (0)2, 22, 32, (0)3, 23, 39 (taper 1:12) and dimension series 40, 41 (taper 1:30).
5.4 Suitable bearing bore diameter code
Suitable bearing bore diameter code complies with the bore diameter code of bearing as specified in GB/T 272.
5.5 Structure code
5.5.1 For narrow-slot adapter sleeve suitable for bearing bore diameter code of 44 or less (i.e. bearing bore diameter d<220 mm), the structure code "X" shall be added after the bore diameter code when using a straight inner tab lockwasher.
5.5.2 For adapter assemblies, adapter sleeve and withdrawal sleeves with hydraulic oil holes, the structure code shall be added after the bore diameter code. The structure code and its meaning are shown in Table 2.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Identification code
6 Marking example
7 Dimension
8 Technical requirements
9 Test methods
10 Inspection rules
11 Marking
12 Rust-proof packaging
Annex A (Informative) Adapter assemblies and withdrawal sleeves with hydraulic oil hole
Annex B (Informative) Selection of adapter assemblies and withdrawal sleeves
Annex C (Normative) Measurement method of tolerance
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
GB/T 9160 consists of two parts, under the general title: Rolling bearings—Accessories:
—— Part 1: Adapter sleeve assemblies and withdrawal sleeves;
—— Part 2: Locknuts and locking devices
This is Part 1 of GB/T 9160.
This part is developed in accordance with the rules given in GB/T 1.1-2009.
This part replaces GB/T 9160.1-2006 Rolling bearings—Accessories—Part 1: Tapered sleeves. In addition to editorial changes, the following main technical changes have been made with respect to GB/T 9160.1-2006:
——Standard name is modified (see cover and front page; cover and front page of the 2006 edition);
——Some terms and definitions are added (see 3.2 and 3.3);
——Expression of identification code is changed; type codes of adapter assemblies with a taper of 1:30 and adapter sleeve with a taper of 1:30 as well as structure code with hydraulic oils hole are added (see Chapter 5; Chapter 5 of the 2006 edition);
——Some B3 values of 31 series and 23 series of adapter assemblies are modified (see Table 4 and Table 8; Table 4 and Table 5 of the 2006 edition);
——Some reference dimensions for 30 series and 31 series of adapter sleeve are added (see Tables 12 and 13);
——Boundary dimensions of adapter assemblies with a taper of 1:30 and adapter sleeve with a taper of 1:30 are added (see Table 10, Table 11, Table 19, Table 20);
——Some dimensions of 30, 31, 32, 39 series for withdrawal sleeves and thread length b and slot width f of 40 and 41 series are added (see Table 21, Table 22, Table 25, Tables 28~30);
——Table for cone tolerance are modified and requirements for 1:30 cone tolerance are added (see Table 32, Table 33; Table 25 of the 2006 edition);
——Provisions for adapter sleeves and withdrawal sleeves with hydraulic oil holes are added (see Annex A);
——Schematic diagram of the tolerance measurement of the withdrawal sleeves is added (see Figure C.2).
This part is redrafted by reference to and not equivalent to ISO 2982-1:2013 Rolling bearings—Accessories—Part 1: Dimensions for adapter sleeve assemblies and withdrawal sleeves.
This part was proposed by the China Machinery Industry Federation.
This part is under the jurisdiction of the National Technical Committee on Rolling Bearing of Standardization Administration of China (SAT/TC 98).
The previous standard replaced by this standard is as follows:
——GB/T 9160.1-2006.
Rolling bearings—Accessories—Part 1: Adapter sleeve assemblies and withdrawal sleeves
1 Scope
This part of GB/T 9160 specifies identification code, dimensions, technical requirements, test method, inspection rules, marking and rustproof packaging for adapter assemblies, adapter sleeves and withdrawal sleeves with tapers 1:12 or 1:30.
This part applies to the production, inspection and acceptance of the adapter sleeves assemblies and the withdrawal sleeves for rolling bearings of a number of dimension series as specified in GB/T 273.3.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 192 General purpose metric screw threads—Basic profile
GB/T 196 General purpose metric screw threads—Basic dimensions
GB/T 272 Rolling bearings—Identification code
GB/T 273.3 Rolling bearings—Boundary dimensions, general plan—Part 3: Radial bearings
GB/T 275 Rolling Bearings—Fits
GB/T 699 Quality carbon structure steel
GB/T 1800.1 Geometrical product specifications (GPS)—Limits and fits—Part 1: bases of tolerances, deviations and fits
GB/T 2516 General purpose metric screw threads—Limit deviations
GB/T 5796.1 Trapezoidal screw threads—Part 1:Profiles
GB/T 5796.3 Trapezoidal screw threads—Part 3:Basic dimensions
GB/T 5796.4 Trapezoidal screw threads—Part 4:Tolerances
GB/T 6930 Rolling bearings—Vocabulary
GB/T 7307 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
GB/T 9160.2 Rolling bearings—Accessories—Part 2: Locknuts and locking devices
GB/T 8597 Rolling bearings—Rust proof packaging
GB/T 24605 Rolling bearings—Marking for products
GB/T 24608 Inspection rules for rolling bearings and commercial parts
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 6930 and the following apply.
3.1
adapter assemblies
assembly consisting of an adapter sleeves, an adapted locknut and a lock washer or locking clip (for large dimension).
3.2
locking clip
part in C-shape for securing a locknut
3.3
locking clip assembly
assembly comprising a locking clip and a bolt
4 Symbols
For the purposes of this document, the following symbol applies.
The symbols shown in Figures 1 to 5 (excluding tolerance symbols) and the values listed in Tables 3 to 30 denote nominal dimensions, unless specified otherwise.
4.1 Adapter assemblies symbol (see Figure 1 and Figure 2)
B1: adapter assemblies width
B2: distance from bearing small bore face to outer face of locknut
B3: distance from bearing small bore face to outer face of bolt head
d: bearing bore diameter
d1: bore diameter of adapter assemblies
d2: outside diameter of locknut
Figure 1 Adapter assemblies with locknut and lock washer
Figure 2 Adapter assemblies with lock nut and locking clip assembly
4.2 Adapter sleeve symbol (see Figures 3 and 4)
a: distance from small end diameter of sleeve to end face of thread
B1: adapter sleeve width
B5: adapter sleeve locking groove width
B6: adapter sleeve locking groove length
D1: adapter sleeve taper diameter at large end (calculated value)
d1: bore diameter of adapter sleeve
f: adapter sleeve slot width
G: thread symbols
KD0: radial runout of internal pore of adapter sleeve taper surface
Vd1mp: mean bore diameter variation of adapter sleeve
Δ as: length deviation of a
Δ B1s: adapter sleeve width deviation
ΔD1mp-Δd3mp: taper deviation of adapter sleeve taper surface
Δ D1s: diameter deviation of adapter sleeve taper at large end
Δ d1mp: single plane mean bore diameter deviation of adapter sleeve
Figure 3 Adapter sleeve with wide slot
Figure 4 Adapter sleeve with narrow slot
4.3 Withdrawal sleeves (see Figure 5)
B1: withdrawal sleeves width
B4: Combination width of withdrawal sleeves and bearing ring
b: withdrawal sleeves thread length
d: bearing bore diameter
d1: withdrawal sleeves bore diameter
D1: withdrawal sleeves taper diameter at large end (calculated value)
f: withdrawal sleeves slot width
G: Thread symbols
KD0: radial runout of internal pore of withdrawal sleeves taper surface
Vd1mp: mean bore diameter variation of withdrawal sleeves
Δ D1mp -Δ d3mp: taper deviation of withdrawal sleeves taper surface
Δ D1s: diameter deviation of withdrawal sleeves taper at large end
Δ d1mp: single plane mean bore diameter deviation of withdrawal sleeves
Δ bs: withdrawal sleeves thread length deviation
Δ B1s: withdrawal sleeve width deviation
Figure 5 Withdrawal sleeves
5 Identification code
5.1 General
The code of the adapter assemblies, adapter sleeve and withdrawal sleeves consist of type code, dimension series code, suitable bearing bore diameter code and structure code, which are arranged as follows:
5.2 Type code
Type codes are denoted by letters, as specified in Table 1.
Table 1 Type code
Accessory type Type code Meanings
Adapter assemblies H Adapter assemblies with a taper of 1:12
H2 Adapter assemblies with a taper of 1:30
Adapter sleeve A Adapter sleeve with a taper of 1:12
A2 Adapter sleeve with a taper of 1:30
Withdrawal sleeves AH Withdrawal sleeves with a taper of 1:12
AH2 Withdrawal sleeves with a taper of 1:30
AHX Withdrawal sleeves with a taper of 1:12 and a change in thread size
5.3 Dimension series code
The dimension series code is based on the bearing dimension series code as specified in GB/T 272. The dimension series of adapter assemblies, adapter sleeve and withdrawal sleeves are divided into dimension series 30, 31, (0)2, 22, 32, (0)3, 23, 39 (taper 1:12) and dimension series 40, 41 (taper 1:30).
5.4 Suitable bearing bore diameter code
Suitable bearing bore diameter code complies with the bore diameter code of bearing as specified in GB/T 272.
5.5 Structure code
5.5.1 For narrow-slot adapter sleeve suitable for bearing bore diameter code of 44 or less (i.e. bearing bore diameter d<220 mm), the structure code "X" shall be added after the bore diameter code when using a straight inner tab lockwasher.
5.5.2 For adapter assemblies, adapter sleeve and withdrawal sleeves with hydraulic oil holes, the structure code shall be added after the bore diameter code. The structure code and its meaning are shown in Table 2.
Contents of GB/T 9160.1-2017
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Identification code
6 Marking example
7 Dimension
8 Technical requirements
9 Test methods
10 Inspection rules
11 Marking
12 Rust-proof packaging
Annex A (Informative) Adapter assemblies and withdrawal sleeves with hydraulic oil hole
Annex B (Informative) Selection of adapter assemblies and withdrawal sleeves
Annex C (Normative) Measurement method of tolerance
