KOYO RNA1055 needle roller bearings
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What is RNA1055 bearing interchange?
Brand Name: | KOYO |
Model Number: | RNA1055 |
Series: | 224000 |
Cone Part Number: | EE224115 |
Design Units: | Imperial |
Cage Type: | Pin-Type |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 765000 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 198000 lbf |
d: | 11.5000 in |
B - Cone Width: | 4.2500 in |
PDF |
RNA1055 |
Product Details
Series | 224000 |
Cone Part Number | EE224115 |
Design Units | Imperial |
Cage Type | Pin-Type |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 765000 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 198000 lbf |
d | 11.5000 in |
B - Cone Width | 4.2500 in |
R - Cone Backface To Clear Radius3 | 0.25 in |
da - Cone Frontface Backing Diameter | 12.64 in |
db - Cone Backface Backing Diameter | 13.03 in |
Ab - Cage-Cone Frontface Clearance | 0.29 in |
Aa - Cage-Cone Backface Clearance | 0.55 in |
a - Effective Center Location4 | -0.78 in |
C90 - Dynamic Radial Rating (90 million revolutions)5 | 114000 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)6 | 439000 lbf |
C0 - Static Radial Rating | 749000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 63900 lbf |
K - Factor8 | 1.78 |
G1 - Heat Generation Factor (Roller-Raceway) | 2630.1 |
G2 - Heat Generation Factor (Rib-Roller End) | 228.6 |
Cg - Geometry Factor | 0.178 |
Company Profile
Worktime |
9:00-18:00(BeiJing time) |
Phone |
86-13563849567 |