GB/T 5801-1994 Rolling bearings - Dimensions and tolerances of light and medium series needle roller bearings

This standard specifies the dimensions and tolerances of light and medium series needle roller bearings. This standard applies to needle roller bearings with double ribs (or double locking rings) on the outer ring and needle roller bearings without inner ring. This standard does not apply to stamped outer ring needle roller bearings. GB/T 5801-1994 Rolling bearings Dimensions and tolerances of light and medium series needle roller bearings GB/T5801-1994 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Rolling bearings
Boundary dimensions and tolerances of light and medium series needle roller bearingsRolling bearings--Light and medium series needle roller bearings- Boundary dimensions and tolerancesGB/T 5801- 94
Replaces GB 580186
This standard adopts the international standard IS01206--1982 "Light and medium series needle roller bearings- Boundary dimensions and tolerances". 1 Subject content and scope of application
This standard specifies the boundary dimensions and tolerances of light and medium series needle roller bearings. This standard applies to needle roller bearings with double ribs (or double locking rings) on the outer ring and needle roller bearings without inner ring (hereinafter referred to as bearings). This standard does not apply to stamped outer ring needle roller bearings. 2 Reference standards
GB273.3 Rolling bearing radial bearing outline GB274 Rolling bearing assembly chamfer limit bzxZ.net
GB/T275 Rolling bearing, shaft and housing fit GB/T307.1 Rolling bearing radial bearing tolerance 3 Symbols (see Figure 1, Figure 2)
d: Bearing nominal inner diameter
D: Bearing nominal outer diameter
Fw: Needle roller set inner diameter
Fwmin: Needle roller set minimum single inner diameter!
AFwnin: Deviation of the minimum single inner diameter of the needle roller set B Inner ring nominal width
C: Outer ring nominal width | |tt||r: nominal chamfer size
rsmiar's minimum single dimension
Note: 1) "The minimum single inner diameter of the needle roller set is defined as the diameter of a cylinder. When the cylinder is used as the inner ring of the bearing, the radial clearance of the bearing between at least one diameter is Cen.
Approved by the State Administration of Technical Supervision on December 27, 1994, 1995-1001 for implementation
4 Overall dimensions
777777722
(Applicable to d<7mm)
127277
(Applicable to F<10mm)
GB/T 5801--94
227R7774
(Applicable to 8mm
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