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Koyo Bearing K55X63X20 NEEDLE ROLLER BEARING CAGE AND ROLLER ASSEMBLY
MODEL K55X63X20
Returnable: See conditions
Bore
2.165 in / 55 mm
Brand
KOYO
Closed End
Not Applicable
Harmonized Tariff Code
8482.40.00.00
Inch - Metric
Metric
Manufacturer Item Number
K55X63X20
Number of Rows of Rollers
Single Row
Other Features
Radial Roller / Steel Cage
Outside Diameter
2.48 Inch / 63 Millimeter
Retainer
Yes
Rolling Element
Needle Roller Bearing
Self Aligning
No
Separable
No
Thrust Bearing
No
Type
Needle Non Thrust Roller Bearings
UNSPSC
31171512
Width
0.787 Inch / 20 Millimeter
| Bearing No. | K55X63X20 | |
| Boundary dimensions(mm) | Fw | 55 |
| Ew | 63 | |
| Bc | 20 | |
| Basic load ratings(kN) | Cr | 40.3 |
| C0r | 73.5 | |
| Fatigue load limit(kN) | Cu | 11.7 |
| Limiting speeds(min-1) | Grease lub. | 5000 |
| Oil lub. | 7800 | |
| Cage material | P/S | S |
| (Refer.)Mass(kg) | 0.072 | |
| Mounting dimension(mm) | Shaft(max.) | 55.000 |
| Shaft(min.) | 54.987 | |
| Housing(max.) | 63.029 | |
| Housing(min.) | 63.010 |
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