NTN 6220LLU Ball Bearings

تفاصيل المنتج

Series	95000
Cone Part Number	95475
Cup Part Number	95925-B
Design Units	Imperial
Bearing Weight	28.5 lb
Cage Type	Stamped Steel
d	4.7500 in
D	9.25 in
D1 - Flange Outer Diameter	9.6834 in
B - Cone Width	2.5 in
C - Cup Width	1.9375 in
C1 - Cup Flange Width	0.4375 in
T1 - Bearing Width	2.5000 in
T - Bearing Width to Flange	1.0000 in
R - Cone Backface To Clear Radius1	0.25 in
r - Cup Backface To Clear Radius2	0.130 in
da - Cone Frontface Backing Diameter	5.39 in
db - Cone Backface Backing Diameter	5.87 in
Da - Cup Frontface Backing Diameter	8.58 in
Ab - Cage-Cone Frontface Clearance	0.19 in
Aa - Cage-Cone Backface Clearance	0.22 in
a - Effective Center Location3	-0.55 in
C90 - Dynamic Radial Rating (90 million revolutions)4	36700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	141000 lbf
C0 - Static Radial Rating	209000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	23200 lbf
K - Factor7	1.58
e - ISO Factor8	0.37
Y - ISO Factor9	1.62
G1 - Heat Generation Factor (Roller-Raceway)10	454
G2 - Heat Generation Factor (Rib-Roller End)	59.3
Cg - Geometry Factor11	0.132

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