SB025 Thin-section Ball Bearing

Offer High Quality Brand SB025 Thin-section Ball Bearing .Contact Us Online to Pioneer Machinery Source Get Best Quote. 39000 Series

Product Details

Series	39000
Cone Part Number	39250
Cup Part Number	39412-B
Design Units	Imperial
Bearing Weight	1.6 lb
Cage Type	Stamped Steel
d	2.5000 in
D	4.1250 in
D1 - Flange Outer Diameter	4.3084 in
B - Cone Width	0.8661 in
C - Cup Width	0.6250 in
C1 - Cup Flange Width	0.1875 in
T1 - Bearing Width	0.8438 in
T - Bearing Width to Flange	0.4063 in
R - Cone Backface To Clear Radius1	0.080 in
r - Cup Backface To Clear Radius2	0.08 in
da - Cone Frontface Backing Diameter	2.72 in
db - Cone Backface Backing Diameter	2.87 in
Da - Cup Frontface Backing Diameter	4.06 in
Ab - Cage-Cone Frontface Clearance	0.12 in
Aa - Cage-Cone Backface Clearance	0.05 in
a - Effective Center Location3	-0.06 in
C90 - Dynamic Radial Rating (90 million revolutions)4	6680 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	25800 lbf
C0 - Static Radial Rating	27000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	4440 lbf
K - Factor7	1.51
e - ISO Factor8	0.39
Y - ISO Factor9	1.55
G1 - Heat Generation Factor (Roller-Raceway)10	51.7
G2 - Heat Generation Factor (Rib-Roller End)	19.5
Cg - Geometry Factor11	0.0947