45BNR19X 220RU91 R3 Angular Contact Ball Bearing 45x68x12mm

Our highly-skilled and factory-trained service experts have the Bearing Wholesalers resources to help you with all your 45BNR19X 220RU91 R3 Angular Contact Ball Bearing 45x68x12mm needs LL777110 Cup Part Number - including routine maintenance, major repairs, warranty service, and Oilfield mud pump bearings equipment LL777100 Series inspections.

Series:LL777100
Cone Part Number:LL777148
Cup Part Number:LL777110
Design Units:Imperial
Bearing Weight:21.500 Kg
Cage Type:Stamped Steel
d:571.500 mm
D:660.400 mm
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Product Details

SeriesLL777100
Cone Part NumberLL777148
Cup Part NumberLL777110
Design UnitsImperial
Bearing Weight21.500 Kg
Cage TypeStamped Steel
d571.500 mm
D660.400 mm
B - Cone Width44.45 mm
C - Cup Width32.545 mm
B46.038 mm
R - Cone Backface To Clear Radius13.300 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter584.96 mm
db - Cone Backface Backing Diameter588.01 mm
Da - Cup Frontface Backing Diameter662.69 mm
Db - Cup Backface Backing Diameter642.11 mm
Ab - Cage-Cone Frontface Clearance3.3 mm
Aa - Cage-Cone Backface Clearance5.84 mm
a - Effective Center Location368.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)439700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5153000 lbf
C0 - Static Radial Rating431000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)631100 lbf
K - Factor71.27
e - ISO Factor80.46
Y - ISO Factor91.31
G1 - Heat Generation Factor (Roller-Raceway)5033.8
G2 - Heat Generation Factor (Rib-Roller End)1474.6
Cg - Geometry Factor0.239
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