Standard No.:	GB/T 27555-2011
English Name:	Rolling bearings - Insert bearing units - Specifications
Chinese Name:	滚动轴承 带座外球面球轴承 技术条件
Chinese Classification:	J11    Rolling bearing
Professional Classification:	GB    National Standard
ICS Classification:	21.100.20 21.100.20    Rolling bearings 21.100.20
Issued by:	AQSIQ; SAC
Issued on:	2011-11-21
Implemented on:	2012-6-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	110.00
Delivery:	via email in 1 business day

1 Scope



This standard specifies the technical requirements, measurement methods, inspection rules, packaging, marking and other contents for bearing units

This standard is applicable to the production, inspection and customer acceptance of bearing units.



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 editions of the normative documents (including all the amendments) are applicable to this document.

GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributes - Part 1: Sampling Schemes Indexed By Acceptance Quality Limit (AQL) for Lot-by-lot Inspection

GB/T 3882-1995 Rolling Bearings-Insert Bearings and Eccentric Looking Collars-Boundary Dimensions

GB/T 4199-2003 Rolling Bearings - Tolerances - Definitions

GB/T 6930-2002 Rolling Bearings - Vocabulary

GB/T 7810-1995 Rolling Bearings-Insert Bearing Units-Boundary Dimensions

GB/T 8597-2003 Rolling Bearings - Rust Proof Packaging

GB/T 24608-2009 Inspection Rules for Rolling Bearings and Commercial Parts

GB/T 27560-2011 Rolling Bearings-Cast Housings for Insert Bearings-Specifications

JB/T 6363-2007 Rolling Bearings-Pressed Housings for Insert Bearings-Specifications

JB/T 6641-2007 Rolling Bearings - Residual Magnetism and Its Assessment Method

JB/T 7755-2007 Rolling Bearings-Accessories-Set Screws for Insert Bearings

JB/T 7940.7-1995 Grease Nipples and Lubricating Cups-Technical Specification

JB/T 8919-2010 Rolling Bearings-Insert Bearings and Eccentric Locking Collars - Specifications

Contents
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Symbols
5 Technical Requirements
6 Measurement Methods
7 Inspection Rules
8 Marking
9 Rustproof Packaging