Rolling Bearings For Steel Mills NSK190KV895

Product Details

Series	28000
Cone Part Number	28118
Cup Part Number	28300X
Design Units	Imperial
Bearing Weight	0.5 Kg
Cage Type	Stamped Steel
d	30.163 mm
D	76.2 mm
B - Cone Width	20.940 mm
C - Cup Width	15.494 mm
B	20.622 mm
R - Cone Backface To Clear Radius1	1.520 mm
r - Cup Backface To Clear Radius2	1.52 mm
da - Cone Frontface Backing Diameter	37.59 mm
db - Cone Backface Backing Diameter	39.88 mm
Da - Cup Frontface Backing Diameter	71.88 mm
Db - Cup Backface Backing Diameter	68.07 mm
Ab - Cage-Cone Frontface Clearance	1.8 mm
Aa - Cage-Cone Backface Clearance	1.5 mm
a - Effective Center Location3	-4.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4	4390 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	16900 lbf
C0 - Static Radial Rating	15500 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	3020 lbf
K - Factor7	1.45
e - ISO Factor8	0.4
Y - ISO Factor9	1.49
G1 - Heat Generation Factor (Roller-Raceway)	20.7
G2 - Heat Generation Factor (Rib-Roller End)	12.5
Cg - Geometry Factor	0.0709