KOYO 492A services Tapered Roller Bearings

Brand Name	KOYO 492A services Tapered Roller Bearings
Model Number	492A
Min.Order Quantity	1 pcs
Price	Negotiable
PDF	492A

Product Details

Series	93000
Cone Part Number	93750
Cup Part Number	93126
Design Units	Imperial
Bearing Weight	20.60 Kg
Cage Type	Stamped Steel
d	190.5 mm
D	317.500 mm
B - Cone Width	63.5 mm
C - Cup Width	50.800 mm
B	68.263 mm
R - Cone Backface To Clear Radius1	4.320 mm
r - Cup Backface To Clear Radius2	3.30 mm
da - Cone Frontface Backing Diameter	212.09 mm
db - Cone Backface Backing Diameter	217.93 mm
Da - Cup Frontface Backing Diameter	300.00 mm
Db - Cup Backface Backing Diameter	284.99 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