4CR445 KOYO Four-row cylindrical roller bearings - FGDB Pump Machinery Equipment Co., Ltd.

FGDB Pump Machinery Equipment Co., Ltd.: PAKER Piston Pump Rexroth check valve Rexroth Solenoid directional valve

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4CR445 KOYO Four-row cylindrical roller bearings image

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4CR445 KOYO Four-row cylindrical roller bearings Specification details

Series:29000
Cone Part Number:29168
Cup Part Number:29334
Design Units:Imperial
Bearing Weight:0.5 Kg
Cage Type:Stamped Steel
d:42.863 mm
D:84.988 mm
B - Cone Width:19.164 mm
C - Cup Width:15.875 mm
B:18.999 mm
R - Cone Backface To Clear Radius1:1.520 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:49.02 mm
db - Cone Backface Backing Diameter:51.05 mm
Da - Cup Frontface Backing Diameter:78.00 mm
Db - Cup Backface Backing Diameter:73.91 mm
Ab - Cage-Cone Frontface Clearance:2.3 mm
Aa - Cage-Cone Backface Clearance:0.3 mm
a - Effective Center Location3:-1.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:3640 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:14000 lbf
C0 - Static Radial Rating:15600 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2770 lbf
K - Factor7:1.31
e - ISO Factor8:0.44
Y - ISO Factor9:1.35
G1 - Heat Generation Factor (Roller-Raceway):23.8
G2 - Heat Generation Factor (Rib-Roller End):15.3
Cg - Geometry Factor:0.0766

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FGDB Pump Machinery Equipment Co., Ltd.: Address5625 South Layton Road Anderson Indiana 46011, U.S.A.; Phone(Working Time); Fax

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