USF20721 Mounted Units & Inserts

Brand Name	NTN USF20721 Mounted Units & Inserts
Model Number	NTN USF20721 Mounted Units & Inserts
Min.Order Quantity	1 pcs
Price	Negotiable

Product Details

Series	14000
Cone Part Number	14126D
Cup Part Number	14274
Design Units	Imperial
Bearing Weight	1.5 lb
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in
d	1.2500 in
D	2.7170 in
B - Double Cone Width	1.5426 in
C - Cup Width	0.6250 in
T - Bearing Width across Cups	1.5632 in
R - Cone Frontface To Clear Radius1	0.060 in
r - Cup Backface To Clear Radius2	0.130 in
da - Cone Frontface Backing Diameter	1.57 in
Db - Cup Backface Backing Diameter	2.32 in
Ab - Cage-Cone Frontface Clearance	0.07 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3	3180 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4	21400 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5	5540 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	2080 lbf
K - Factor7	1.53
e - ISO Factor8	0.38
Y1 - ISO Factor9	1.77
Y2 - ISO Factor10	2.63
G1 - Heat Generation Factor (Roller-Raceway)11	18
G2 - Heat Generation Factor (Rib-Roller End)	9.4
Cg - Geometry Factor12	0.0668