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Bearing specifications
KOYO 30311JR Tapered Roller Bearing
- HCT SKU
- HCT-056833
- Brand
- KOYO
- Configuration
- Normal clearance (CN)
- Bore (d) 55 mm
- Outside (D) 120 mm
- Width (B) 29 mm
- Dynamic load (C) 187 kN
pcs
Overview
KOYO 30311JR tapered roller bearing. 55 mm bore, 120 mm outside diameter, 29 mm width. Steel cage. Request a quote from HCT Bearings for price and lead time.
Bearing designation
How 30311JR is put together: 1 verified element.
- 30311 Basic designation Single row tapered roller bearing 303 series, 55 mm bore.
Not defined from an official source:
JR
Product information
Units
Dimensions and mass
| Bore diameter (d) | 55 mm |
|---|---|
| Outer diameter (D) | 120 mm |
| Width (B) | 29 mm |
Basic load ratings
| Dynamic load rating (C) | 187 kN |
|---|---|
| Static load rating (C0) | 170 kN |
Design and properties
- Internal Clearance
- Normal clearance (CN)
- Cage
- Steel cage
- Material
- Bearing steel
Converted values are shown for convenience only. The metric figures are the published data.
Specifications are provided for product selection and may vary by configuration. Please contact us for confirmation before ordering.
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