28985 28921D Tapered Roller bearings double-row - KRF bearing Co., Ltd

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28985 28921D Tapered Roller bearings double-row Technology

Series:L555200
Cone Part Number:L555233
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:203000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:52700 lbf
d:11.0000 in
B - Cone Width:1.875 in
R - Cone Backface To Clear Radius3:0.14 in
da - Cone Frontface Backing Diameter:11.65 in
db - Cone Backface Backing Diameter:11.81 in
Ab - Cage-Cone Frontface Clearance:0.14 in
Aa - Cage-Cone Backface Clearance:0.18 in
a - Effective Center Location4:0.69 in
C90 - Dynamic Radial Rating (90 million revolutions)5:30300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:117000 lbf
C0 - Static Radial Rating:258000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:20800 lbf
K - Factor8:1.45
G1 - Heat Generation Factor (Roller-Raceway):1476.9
G2 - Heat Generation Factor (Rib-Roller End):368.2
Cg - Geometry Factor:0.155

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KRF bearing Co., Ltd: AddressIndustrias,Parque Industrial Fazenda Rio GrandeBRAZIL; Phone(Working Time)765-685-2500; Fax

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Stock Categories

Technical Articles

DOUBLE-ROW BEARINGS

Single row bearings inch

Tapered Roller bearings double-row

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