021.30.800 Big Size Slewing Bearings Double Row

Our highly-skilled and 82700 Series factory-trained ROLLWAY BEARING Sales Co., Ltd. service experts have the resources to help you with all your 021.30.800 Big Size Slewing Bearings Double Row needs - including routine maintenance, major repairs, warranty service, and Angular Contact Ball Bearing equipment inspections.

Series: 82700
Cone Part Number: 82788
Cup Part Number: 82720
Design Units: Imperial
Bearing Weight: 12.3 Kg
Cage Type: Stamped Steel
d: 190.5 mm
D: 288.925 mm
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Product Details

Series 82700
Cone Part Number 82788
Cup Part Number 82720
Design Units Imperial
Bearing Weight 12.3 Kg
Cage Type Stamped Steel
d 190.5 mm
D 288.925 mm
B - Cone Width 55.563 mm
C - Cup Width 42.863 mm
B 55.563 mm
R - Cone Backface To Clear Radius1 3.560 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 202.95 mm
db - Cone Backface Backing Diameter 210.06 mm
Da - Cup Frontface Backing Diameter 271.27 mm
Db - Cup Backface Backing Diameter 264.92 mm
Ab - Cage-Cone Frontface Clearance 3.3 mm
Aa - Cage-Cone Backface Clearance 4.6 mm
a - Effective Center Location3 -2.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 33600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 130000 lbf
C0 - Static Radial Rating 239000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 20600 lbf
K - Factor7 1.63
e - ISO Factor8 0.36
Y - ISO Factor9 1.68
G1 - Heat Generation Factor (Roller-Raceway) 805
G2 - Heat Generation Factor (Rib-Roller End) 111
Cg - Geometry Factor 0.124
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Phone +1-857-689-7956
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