161.25.0886.891.21.1503 Standard 5 Slewing Ring Bearings - BEARINGS (UK) LTD.

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161.25.0886.891.21.1503 Standard 5 Slewing Ring Bearings specification

Series:2500
Cone Part Number:2580A
Cup Part Number:2530
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:31.750 mm
D:66.421 mm
B - Cone Width:25.357 mm
C - Cup Width:20.638 mm
B:25.400 mm
R - Cone Backface To Clear Radius1:1.270 mm
r - Cup Backface To Clear Radius2:0.76 mm
da - Cone Frontface Backing Diameter:39.62 mm
db - Cone Backface Backing Diameter:41.40 mm
Da - Cup Frontface Backing Diameter:62.99 mm
Db - Cup Backface Backing Diameter:59.94 mm
Ab - Cage-Cone Frontface Clearance:1.5 mm
Aa - Cage-Cone Backface Clearance:0.5 mm
a - Effective Center Location3:-8.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:4880 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:18800 lbf
C0 - Static Radial Rating:21200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2280 lbf
K - Factor7:2.14
e - ISO Factor8:0.27
Y - ISO Factor9:2.19
G1 - Heat Generation Factor (Roller-Raceway):23.6
G2 - Heat Generation Factor (Rib-Roller End):9.6
Cg - Geometry Factor:0.0656

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