Honda CR 250 95-07 Motorcycle Front Koyo Wheel Bearings (6904 DDU)(OEM Standard)

Product Details

Series	JP8000
Cone Part Number	JP8049
Cup Part Number	JP8010-B
Design Units	METRIC
Bearing Weight	1.00 Kg
Cage Type	Stamped Steel
d	80 mm
D	125 mm
D1 - Flange Outer Diameter	132.000 mm
B - Cone Width	22.500 mm
C - Cup Width	17.500 mm
C1 - Cup Flange Width	4.000 mm
T1 - Bearing Width	24.000 mm
T - Bearing Width to Flange	10.500 mm
R - Cone Backface To Clear Radius1	2.000 mm
r - Cup Backface To Clear Radius2	2 mm
da - Cone Frontface Backing Diameter	86.1 mm
db - Cone Backface Backing Diameter	88.90 mm
Da - Cup Frontface Backing Diameter	129.03 mm
Ab - Cage-Cone Frontface Clearance	3.8 mm
Aa - Cage-Cone Backface Clearance	1.5 mm
a - Effective Center Location3	2.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)4	27700 N
C1 - Dynamic Radial Rating (1 million revolutions)5	107000 N
C0 - Static Radial Rating	141000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	21400 N
K - Factor7	1.29
e - ISO Factor8	0.45
Y - ISO Factor9	1.33
G1 - Heat Generation Factor (Roller-Raceway)10	69.7
G2 - Heat Generation Factor (Rib-Roller End)	37.4
Cg - Geometry Factor11	0.109