TIMKEN JM207049-3 Tapered Roller Bearings

Brand Name	TIMKEN JM207049-3 Tapered Roller Bearings
Model Number	JM207049-3
Min.Order Quantity	1 pcs
Price	Negotiable

Product Details

Series	420000
Cone Part Number	EE420850
Cup Part Number	421417
Design Units	Imperial
Bearing Weight	30.9 Kg
Cage Type	Stamped Steel
d	215.900 mm
D	359.999 mm
B - Cone Width	79.372 mm
C - Cup Width	63.500 mm
B	82.550 mm
R - Cone Backface To Clear Radius1	1.520 mm
r - Cup Backface To Clear Radius2	3.30 mm
da - Cone Frontface Backing Diameter	235.97 mm
db - Cone Backface Backing Diameter	235.97 mm
Da - Cup Frontface Backing Diameter	334.30 mm
Db - Cup Backface Backing Diameter	326.90 mm
Ab - Cage-Cone Frontface Clearance	3.6 mm
Aa - Cage-Cone Backface Clearance	8.6 mm
a - Effective Center Location3	-6.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)4	64300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	248000 lbf
C0 - Static Radial Rating	409000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	44200 lbf
K - Factor7	1.45
e - ISO Factor8	0.4
Y - ISO Factor9	1.49
G1 - Heat Generation Factor (Roller-Raceway)	1150
G2 - Heat Generation Factor (Rib-Roller End)	128
Cg - Geometry Factor	0.145