M4-30P4Z Rotek Slewing Ring Bearings - Bearing Rolamentos do Brasil Ltda.

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Types of Large Slewing Bearings

Y - ISO Factor9:1.35
G1 - Heat Generation Factor (Roller-Raceway):16.1
a - Effective Center Location3:-2.5 mm
Design Units:Imperial
D:61.973 mm
G2 - Heat Generation Factor (Rib-Roller End):16.2
Aa - Cage-Cone Backface Clearance:0.3 mm
da - Cone Frontface Backing Diameter:39.88 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:1880 lbf
Cone Part Number:LM78349
db - Cone Backface Backing Diameter:45.97 mm
K - Factor7:1.31
Ab - Cage-Cone Frontface Clearance:1.8 mm
C0 - Static Radial Rating:11800 lbf
Da - Cup Frontface Backing Diameter:59.44 mm
d:34.989 mm
e - ISO Factor8:0.44
C - Cup Width:13.599 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:2480 lbf
Series:LM78300

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Bearing Rolamentos do Brasil Ltda.: AddressAv. das Industrias, 380 - Parque Industrial - CEP 83.820-332 - Fazenda Rio Grande - PR - BRAZIL; Phone(Working Time)627-6258; Fax

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