NNU4968 KOYO Double-row cylindrical roller bearings - FGDB Pump Machinery Equipment Co., Ltd.

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NNU4968 KOYO Double-row cylindrical roller bearings Specification details

Cone Part Number:LL319349
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:24800 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:6440 lbf
d:3.7500 in
B - Cone Width:0.5938 in
R - Cone Backface To Clear Radius3:0.06 in
da - Cone Frontface Backing Diameter:3.94 in
db - Cone Backface Backing Diameter:4.06 in
Ab - Cage-Cone Frontface Clearance:0.12 in
Aa - Cage-Cone Backface Clearance:0.01 in
a - Effective Center Location4:0.17 in
C90 - Dynamic Radial Rating (90 million revolutions)5:3700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:14300 lbf
C0 - Static Radial Rating:22400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:2230 lbf
K - Factor8:1.66
G1 - Heat Generation Factor (Roller-Raceway):86.3
G2 - Heat Generation Factor (Rib-Roller End):88.3
Cg - Geometry Factor:0.107

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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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