Toyana NKIB 5902 Compound bearing

Toyana NKIB 5902 bearing Size Chart (mm/inches)
Series	55000C
Cone Part Number	55176C
Cup Part Number	55452D
Design Units	Imperial
Bearing Weight	6.71 lb
Cage Type	Stamped Steel
Ab - Cage-Cone Frontface Clearance	0.16 in
d	1.7500 in
D	4.5268 in
B - Cone Width	1.0594 in
C - Double Cup Width	1.7500 in
T - Bearing Width across Cones	2.5623 in
R - Cone Backface To Clear Radius1	0.03 in
r - Cup Frontface To Clear Radius2	0.03 in
db - Cone Backface Backing Diameter	2.8 in
Da - Cup Frontface Backing Diameter	4.18 in
Aa - Cage-Cone Backface Clearance	0.17 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3	8810 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4	59200 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5	15300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	13300 lbf
K - Factor7	0.66
e - ISO Factor8	0.88
Y1 - ISO Factor9	0.76
Y2 - ISO Factor10	1.14
Cg - Geometry Factor11	0.12

Product Features