B3612 Inch Needle Roller Coal Winning Machine Bearing 57.15x66.675x19.05mm - Pioneer Machinery Source

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Home>Products>COAL WINNING MACHINE BEARING>B3612 Inch Needle Roller Coal Winning Machine Bearing 57.15x66.675x19.05mm image

B3612 Inch Needle Roller Coal Winning Machine Bearing 57.15x66.675x19.05mm image

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B3612 Inch Needle Roller Coal Winning Machine Bearing 57.15x66.675x19.05mm Details

Series:19000
Cone Part Number:19143
Cup Part Number:19268
Design Units:Imperial
Bearing Weight:0.30 Kg
Cage Type:Stamped Steel
d:36.513 mm
D:68.263 mm
B - Cone Width:16.520 mm
C - Cup Width:11.908 mm
B:15.875 mm
R - Cone Backface To Clear Radius1:1.520 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:41.40 mm
db - Cone Backface Backing Diameter:43.94 mm
Da - Cup Frontface Backing Diameter:66.00 mm
Db - Cup Backface Backing Diameter:60.96 mm
Ab - Cage-Cone Frontface Clearance:2.3 mm
Aa - Cage-Cone Backface Clearance:0.8 mm
a - Effective Center Location3:-1.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:2960 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:11400 lbf
C0 - Static Radial Rating:13000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2250 lbf
K - Factor7:1.31
e - ISO Factor8:0.44
Y - ISO Factor9:1.35
G1 - Heat Generation Factor (Roller-Raceway):17.5
G2 - Heat Generation Factor (Rib-Roller End):11.5
Cg - Geometry Factor:0.0694

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