0.75 Inch | 19.05 Millimeter x 1 Inch | 25.4 Millimeter x 1.265 Inch | 32.131 Millimeter IKO IRB1220 Needle Non Thrust Roller Bearings

0.75 Inch | 19.05 Millimeter x 1 Inch | 25.4 Millimeter x 1.265 Inch | 32.131 Millimeter IKO IRB1220 Needle Non Thrust Roller Bearings, 0.75 Inch | 19.05 Millimeter x 1 Inch | 25.4 Millimeter x 1.265 Inch | 32.131 Millimeter Units and Housings CAD models Qingdao XMD Autos Ball Bearing Co., Ltd. , IKO Bearing Manufacturing Service . 209 series: Get Your Free.

What is IRB1220 bearing interchange？

Brand Name:IKO
Model Number:IRB1220
Cone Part Number:LL469949
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:242000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:62800 lbf
d:17.6250 in
B - Cone Width:1.6385 in
R - Cone Backface To Clear Radius3:0.13 in
PDF IRB1220

Product Details

Cone Part NumberLL469949
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1242000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)262800 lbf
d17.6250 in
B - Cone Width1.6385 in
R - Cone Backface To Clear Radius30.13 in
da - Cone Frontface Backing Diameter18.19 in
db - Cone Backface Backing Diameter18.35 in
Ab - Cage-Cone Frontface Clearance0.25 in
Aa - Cage-Cone Backface Clearance0.1 in
a - Effective Center Location41.38 in
C90 - Dynamic Radial Rating (90 million revolutions)536000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6139000 lbf
C0 - Static Radial Rating340000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)722500 lbf
K - Factor81.6
G1 - Heat Generation Factor (Roller-Raceway)3160
G2 - Heat Generation Factor (Rib-Roller End)930
Cg - Geometry Factor0.191
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Company Profile

Qingdao XMD Autos Ball Bearing Co., Ltd.
Worktime 9:00-18:00（Beijing time）
Phone 86-02-7515247
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