440 mm x 720 mm x 280 mm ISO 24188 K30CW33+AH24188 spherical roller bearings

ISO 24188 K30CW33+AH24188 bearing Size Chart (mm/inches)
Series	71000
Cone Part Number	71425
Cup Part Number	71750-B
Design Units	Imperial
Bearing Weight	12.700 lb
Cage Type	Stamped Steel
d	4.25 in
D	7.5 in
D1 - Flange Outer Diameter	7.8080 in
B - Cone Width	1.9375 in
C - Cup Width	1.3750 in
C1 - Cup Flange Width	0.3125 in
T1 - Bearing Width	1.8750 in
T - Bearing Width to Flange	0.8125 in
R - Cone Backface To Clear Radius1	0.14 in
r - Cup Backface To Clear Radius2	0.130 in
da - Cone Frontface Backing Diameter	4.72 in
db - Cone Backface Backing Diameter	4.96 in
Da - Cup Frontface Backing Diameter	7.17 in
Ab - Cage-Cone Frontface Clearance	0.1 in
Aa - Cage-Cone Backface Clearance	0.18 in
a - Effective Center Location3	-0.26 in
C90 - Dynamic Radial Rating (90 million revolutions)4	21200 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	81700 lbf
C0 - Static Radial Rating	122000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	15100 lbf
K - Factor7	1.4
e - ISO Factor8	0.42
Y - ISO Factor9	1.44
G1 - Heat Generation Factor (Roller-Raceway)10	269
G2 - Heat Generation Factor (Rib-Roller End)	45.7
Cg - Geometry Factor11	0.116

Product Features