530 mm x 780 mm x 185 mm ISO 230/530 KW33 Bearing spherical bearings

ISO 230/530 KW33 bearing Size Chart (mm/inches)
Series	3900
Cone Part Number	3982
Cup Part Number	3920-B
Design Units	Imperial
Bearing Weight	2.8 lb
Cage Type	Stamped Steel
d	2.5000 in
D	4.4375 in
D1 - Flange Outer Diameter	4.6210 in
B - Cone Width	1.1830 in
C - Cup Width	0.9375 in
C1 - Cup Flange Width	0.1875 in
T1 - Bearing Width	1.1875 in
T - Bearing Width to Flange	0.4375 in
R - Cone Backface To Clear Radius1	0.14 in
r - Cup Backface To Clear Radius2	0.130 in
da - Cone Frontface Backing Diameter	2.8 in
db - Cone Backface Backing Diameter	3.03 in
Da - Cup Frontface Backing Diameter	4.29 in
Ab - Cage-Cone Frontface Clearance	0.08 in
Aa - Cage-Cone Backface Clearance	0.06 in
a - Effective Center Location3	-0.18 in
C90 - Dynamic Radial Rating (90 million revolutions)4	8090 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	31200 lbf
C0 - Static Radial Rating	43000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	5570 lbf
K - Factor7	1.45
e - ISO Factor8	0.4
Y - ISO Factor9	1.49
G1 - Heat Generation Factor (Roller-Raceway)10	75.2
G2 - Heat Generation Factor (Rib-Roller End)	21.3
Cg - Geometry Factor11	0.109

Product Features