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QPL-AS8914 - BEARING, ROLLER, SELF-ALIGNING, AIRFRAME, ANTIFRICTION
July 12, 2018 - NPFC

QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION SAE-AS8914 BEARING, ROLLER, SELF-ALIGNING, AIRFRAME, ANTIFRICTION This QPL has been prepared for use by or for the Government in the acquisition of products covered by the subject non-Government standard and...

ASTM C1812/C1812M - Standard Practice for Design of Journal Bearing Supports to be Used in Fiber Reinforced Concrete Beam Tests
July 1, 2015 - ASTM

This practice prescribes the design of journal-bearing type rollers to support each end of fiber-reinforced concrete beams tested using Test Method C1399/C1399M or Test Method C1609/C1609M. The roller design is intended to provide a consistent and relatively low value of...

ASTM C1812 - Standard Practice for Design of Journal Bearing Supports to be Used in Fiber Reinforced Concrete Beam Tests
July 1, 2015 - ASTM

This practice prescribes the design of journal-bearing type rollers to support each end of fiber-reinforced concrete beams tested using Test Method C1399/C1399M or Test Method C1609/C1609M. The roller design is intended to provide a consistent and relatively low value of...

ABMA STD 11 - Load Ratings and Fatigue Life for Roller Bearings
January 1, 2014 - ABMA

Purpose of Standard Roller bearing performance is a function of many variables. These include the bearing design, the characteristics of the material from which the bearings are made, the way in which they are manufactured, as well as many variables associated with their...

AGMA 12FTM02 - Power Loss and Axial Load Carrying Capacity of Radial Cylindrical Roller Bearings
October 1, 2012 - AGMA

The application of cylindrical roller bearings (CRB) is widely spread in mechanical engineering. CRB can carry comparatively high loads and are usable in high speed ranges. These bearings have been proven to be variously applicable and economic. With lipped inner and outer rings CRB permit...

ISO 20515 - Rolling bearings — Radial bearings, retaining slots — Dimensions and tolerances
June 1, 2012 - ISO

This International Standard specifies dimensions and tolerances of retaining slots to be used for outer rings of single-row angular contact ball bearings, four-point-contact ball bearings and radial cylindrical roller bearings. The retaining slots are not suitable for...

Analysis of cam roller followers
July 1, 2010 - ESDU

INTRODUCTION This Data Item presents a procedure for assessing the suitability of a user-specified commercial needle-bearing roller follower driven by a disc cam. The choice of an appropriate roller follower is an important step in the design of cam systems used in many...

Geneva mechanisms. Part 2: computer program
July 1, 2010 - ESDU

INTRODUCTION ESDUpac A9611 provides a computer program for calculating the key dimensions, motion characteristics, forces, torques and power requirement for the operation of either external or internal Geneva mechanisms. Both constant and varying crank angular velocity definitions are...

JIS B 1510 - Rolling bearings - Radial bearings, retaining slots - Dimensions and tolerances
March 23, 2010 - JSA

This Standard specifies dimensions and tolerances of retaining slots to be used for outer rings of single-row angular contact ball bearings, four-point-contact ball bearings and radial cylindrical roller bearings. The retaining slots are not suitable for use in the outer...

ISO 5753-1 - Rolling bearings — Internal clearance — Part 1: Radial internal clearance for radial bearings
October 15, 2009 - ISO

This part of ISO 5753 specifies values of radial internal clearance for the following types of radial rolling bearings: - radial contact groove ball bearings, except those for insert bearings, - double-row self-aligning ball bearings, - cylindrical roller bearings, - needle...

DIN 628-4 - Rolling bearings - Angular contact radial ball bearings - Part 4: Single row, double-direction - not self-locking, with double-split inner ring (Four-point contact bearing)
February 1, 2008 - DIN

This standard specifies dimensions and symbols for single row, not self-locking angular contact radial ball bearings (four-point contact bearings) with double-split inner ring, which have raceways arranged so as to accommodate axial loads in either direction. It covers a...

Disc cams: tribological analysis using computer program A0015
May 1, 2010 - ESDU

INTRODUCTION This Data Item describes the use of ESDUpac A0015 which provides a computer program for analysing a disc cam/follower system. The program allows the following tribological aspects to be examined. • The surface and sub-surface stresses at the contact between the cam and follower....

ASTM F2430 - Standard Specification for Bearing, Roller, Needle: Assembly (Thick Outer Race)
October 1, 2004 - ASTM

This specification covers needle roller bearing assemblies. These assemblies have thick outer rings, cages, rollers, and inner rings. The assemblies consist of a MS51961 thick outer race needle roller bearing as specified in Specification F2246 and a corresponding...

ASTM F2246 - Standard Specification for Bearing, Roller, Needle: Thick Outer Ring With Rollers and Cage
November 1, 2006 - ASTM

This specification covers needle roller bearings having thick outer rings, with rollers and cages. The bearings being specified are intended to be used with hardened shafts (HRC58-65; see Test Methods E18). For use with unhardened shafts, bearings should be used in conjunction with...

Designing with rolling bearings. Part 2: selection of single row angular contact ball, tapered roller and spherical roller bearings.
June 1, 1982 - ESDU

ESDU 81037 is the second of a group of three dealing with design considerations in rolling bearing selection. It will assist designers in those applications where a bearing arrangement consisting of a single row radial ball bearing or a single row cylindrical roller...

ASTM F2332 - Standard Specification for Annular Ball Bearings for Instruments and Precision Rotating Components
November 1, 2006 - ASTM

This specification covers annular ball bearings intended primarily for use in instrument and precision rotating components. Instrument and precision ball bearings should meet tolerances specified in ABMA Standard 12.2, Instrument Ball Bearings Inch Design for Classes ABEC 5P and 7P. Intended...

ASTM F2511 - Standard Specification for Rollers, Bearing, Needle, Ferrous, Solid
August 1, 2005 - ASTM

This specification covers the procurement requirements for solid ferrous needle bearing rollers including the MS19065 spherical ended solid ferrous needle rollers as specified in Specification F2443. Intended Use-The rollers covered in this specification are intended for...

ASTM F2591 - Standard Specification for Bearing, Roller, Tapered, Single Row of Rollers (Metric Series)
June 1, 2006 - ASTM

This specification covers requirements for metric series, tapered roller bearings with a single row of rollers. Intended Use-The bearings covered in this specification are intended to be used in general industrial and vehicle applications where the operating temperature does not...

ASTM F2431 - Standard Specification for Ring Bearing, Inner: For Needle Roller Bearing with Thick Outer Ring
October 1, 2004 - ASTM

This specification covers inner rings for needle roller bearings having thick outer rings. The inner rings being specified are intended for use on unhardened shafts in conjunction with the MS51961 needle roller bearings specified in Specification F2246. For needle roller...

ASTM F2590 - Standard Specification for Bearing, Roller, Thrust, Two Channeled Race Surface, Rigid or Flat Seat Type
June 1, 2006 - ASTM

This specification covers requirements for rigid or flat seat type, two channeled race surface, thrust roller bearings. Intended Use-The bearings covered in this specification are intended for use in slow rotating or oscillating applications where pure thrust loads are applied. This...

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