M4-30P4 Rotek Slewing Ring Bearings - Hefei Wenhao Bearing Co., Ltd.

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M4-30P4 Rotek Slewing Ring Bearings Product description

Series:LM12700
Cone Part Number:LM12749
Cup Part Number:LM12710
Design Units:Imperial
Bearing Weight:0.10 Kg
Cage Type:Stamped Steel
d:21.986 mm
D:45.237 mm
B - Cone Width:16.637 mm
C - Cup Width:12.065 mm
B:15.494 mm
R - Cone Backface To Clear Radius1:1.270 mm
r - Cup Backface To Clear Radius2:1.27 mm
da - Cone Frontface Backing Diameter:25.91 mm
db - Cone Backface Backing Diameter:27.43 mm
Da - Cup Frontface Backing Diameter:42.40 mm
Db - Cup Backface Backing Diameter:39.62 mm
Ab - Cage-Cone Frontface Clearance:1 mm
Aa - Cage-Cone Backface Clearance:0.3 mm
a - Effective Center Location3:-5.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:2250 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:8680 lbf
C0 - Static Radial Rating:7930 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:1180 lbf
K - Factor7:1.91
e - ISO Factor8:0.31
Y - ISO Factor9:1.96
G1 - Heat Generation Factor (Roller-Raceway):8.2
G2 - Heat Generation Factor (Rib-Roller End):6.98
Cg - Geometry Factor:0.048

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Hefei Wenhao Bearing Co., Ltd.: AddressWangjiang Integrated Building,No.6,Jinzhai Road,Hefei,Anhui,China; Phone(Working Time)86-02-7234259; Fax

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