NNU4944-S-K-M-SP Double Row Cylindrial Roller Bearing 220x300x80mm

Product Details

Series	535
Cone Part Number	545
Cup Part Number	532-B
Design Units	Imperial
Bearing Weight	3.9 lb
Cage Type	Stamped Steel
d	1.9375 in
D	4.3750 in
D1 - Flange Outer Diameter	4.6210 in
B - Cone Width	1.4550 in
C - Cup Width	1.1875 in
C1 - Cup Flange Width	0.2500 in
T1 - Bearing Width	1.500 in
T - Bearing Width to Flange	0.5625 in
R - Cone Backface To Clear Radius1	0.14 in
r - Cup Backface To Clear Radius2	0.130 in
da - Cone Frontface Backing Diameter	2.24 in
db - Cone Backface Backing Diameter	2.52 in
Da - Cup Frontface Backing Diameter	3.96 in
Ab - Cage-Cone Frontface Clearance	0.07 in
Aa - Cage-Cone Backface Clearance	0.08 in
a - Effective Center Location3	-0.48 in
C90 - Dynamic Radial Rating (90 million revolutions)4	10000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	38700 lbf
C0 - Static Radial Rating	46200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	5090 lbf
K - Factor7	1.97
e - ISO Factor8	0.3
Y - ISO Factor9	2.02
G1 - Heat Generation Factor (Roller-Raceway)10	64.3
G2 - Heat Generation Factor (Rib-Roller End)	16.1
Cg - Geometry Factor11	0.0938

Worktime	З понеділка по п'ятницю: з 9:00 до 18:00
Phone	00(65) 6258 1688