RB25030 Crossed Roller Coal Winning Machine Bearing 250x330x30mm

RB25030 Crossed Roller Coal Winning Machine Bearing 250x330x30mm manufacturer and global supplier of reliable ball and 93800W Cone Part Number roller ... RB25030 Crossed Roller Coal Winning Machine Bearing 250x330x30mm Industries Products 93000 Series Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements Pioneer Machinery Source of our targeted industries.

Series: 93000
Cone Part Number: 93800W
Cup Part Number: 93125V
Design Units: Imperial
Bearing Weight: 17.6 Kg
Cage Type: Stamped Steel
d: 203.2 mm
D: 317.500 mm

Product Details

Series 93000
Cone Part Number 93800W
Cup Part Number 93125V
Design Units Imperial
Bearing Weight 17.6 Kg
Cage Type Stamped Steel
d 203.2 mm
D 317.500 mm
B - Cone Width 63.5 mm
C - Cup Width 46.038 mm
B 63.5 mm
R - Cone Backface To Clear Radius1 4.320 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 220.98 mm
db - Cone Backface Backing Diameter 227.08 mm
Da - Cup Frontface Backing Diameter 300.00 mm
Db - Cup Backface Backing Diameter 286.00 mm
Ab - Cage-Cone Frontface Clearance 5.3 mm
Aa - Cage-Cone Backface Clearance 8.1 mm
a - Effective Center Location3 7.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 42600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 164000 lbf
C0 - Static Radial Rating 290000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 38200 lbf
K - Factor7 1.12
e - ISO Factor8 0.52
Y - ISO Factor9 1.15
G1 - Heat Generation Factor (Roller-Raceway) 912.5
G2 - Heat Generation Factor (Rib-Roller End) 126.1
Cg - Geometry Factor 0.146
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Phone 0065 82577418
Fax 0065 82577552
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