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Bearing specifications
KOYO 30306JR Tapered Roller Bearing
- HCT SKU
- HCT-056817
- Brand
- KOYO
- Configuration
- Single row · Normal clearance (CN)
- Bore (d) 30 mm
- Outside (D) 72 mm
- Width (B) 19 mm
- Dynamic load (C) 74.4 kN
pcs
Overview
KOYO 30306JR tapered roller bearing. 30 mm bore, 72 mm outside diameter, 19 mm width. Steel cage. Request a quote from HCT Bearings with your required quantity.
Bearing designation
How 30306JR is put together: 1 verified element.
- 30306 Basic designation Single row tapered roller bearing 303 series, 30 mm bore.
Not defined from an official source:
JR
Product information
Units
Dimensions and mass
| Bore diameter (d) | 30 mm |
|---|---|
| Outer diameter (D) | 72 mm |
| Width (B) | 19 mm |
Basic load ratings
| Dynamic load rating (C) | 74.4 kN |
|---|---|
| Static load rating (C0) | 60.1 kN |
Speeds
| Reference speed | 5 800 r/min |
|---|---|
| Limiting speed | 7 700 r/min |
Design and properties
- Internal Clearance
- Normal clearance (CN)
- Cage
- Steel cage
- Rows
- Single row
- 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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