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20 mm x 52 mm x 21 mm Loyal NJ2304 E cylindrical roller bearings
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- Loyal
NJ2304 E
- Cast Iron
- 5213 lb
- Two-Bolt Base
- Round
- Lubrication Fitting
- Medium Duty
- 130315
- 8.1200 in
-
Custom Printing Machine Bearings Co., Ltd2020-07-10 09:46:19
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20 mm x 52 mm x 21 mm Loyal NJ2304 E cylindrical roller bearings Details
| housing material:: | Cast Iron | radial static load capacity:: | 5213 lb | mounting:: | Two-Bolt Base |
| bore type:: | Round | lubrication type:: | Lubrication Fitting | duty type:: | Medium Duty |
| manufacturer catalog number:: | 130315 | overall length:: | 8.1200 in | B: | 1.72 in |
| base to bore centerline:: | 2.2500 in | Size (mm): | 20 mm x 52 mm x 21 mm |
20 mm x 52 mm x 21 mm Loyal NJ2304 E cylindrical roller bearings Code description
Loyal NJ2304 E bearing Size Chart (mm/inches) | |
|---|---|
| d | 25 mm |
| D | 52 mm |
| B | 15 mm |
| d1 | 31.8 mm |
| D1 | 49.2 mm |
| a min | 2.31 mm |
| a max | 2.46 mm |
| Ca min | 3.33 mm |
| Ca max | 3.58 mm |
| rs min | 1 mm |
| rNs min | 0.5 mm |
| D3 max | 49.73 mm |
| b min | 1.35 mm |
| b max | 1.65 mm |
| r0 max | 0.4 mm |
| D4 max | 57.9 mm |
| f | 1.07 mm |
| Snap ring reference | R52 |
| Radial clearance class | CN |
| Mass | 0.12 kg |
| Dynamic load, C | 13.8 kN |
| Static load, C0 | 7.9 kN |
| Fatigue limit load, Cu | 0.45 kN |
| f0 | 13.9 |
| Nref | 14,000 rpm |
| Nlim | 17,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 4.72 Hz |
| Characteristic outer ring frequency, BPF0 | 3.58 Hz |
| Characteristic inner ring frequency, BPFI | 5.42 Hz |
| da min | 30 mm |
| da max | 31.8 mm |
| Da max | 47 mm |
| ra max | 1 mm |
| rNa max | 0.5 mm |
| Db min | 58.5 mm |
20 mm x 52 mm x 21 mm Loyal NJ2304 E cylindrical roller bearings Cad Models
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- Custom Printing Machine Bearings Co., Ltd
- AddressCrescent, Fradley Park, Lichfield
- Phone(Working Time)+44-1593-446000
- Fax
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