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NTN UC312-207D1 Insert Bearings Spherical OD
With over 10170 full-service stores, BEARING CORP.OF AMERICAN LTD. our 3 mm d NTN UC312-207D1 Insert Bearings Spherical OD inventory is extensive and our parts are priced right. within 24 hours. This helps you maximize your productivity by saving time and your hard-earned dollars.
- NTN
UC312-207D1
- 3 mm
- 5 m/s
- 10 N/mm²
- 0.05
- 0.1
- 8 mm
- 0.25 m/s
- H7
-
BEARING CORP.OF AMERICAN LTD.2020-07-10 09:46:19
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NTN UC312-207D1 Insert Bearings Spherical ODProduct features
| d: | 3 mm | Permissible sliding velocity v max.: | 5 m/s | Specific dynamic load factor K: | 10 N/mm² |
| Coefficient of friction µ min.: | 0.05 | Coefficient of friction µ max.: | 0.1 | D: | 8 mm |
| Permissible sliding velocity v min.: | 0.25 m/s | Tolerance housing: | H7 | Tolerance shaft: | h8 |
| B: | 4 mm |
NTN UC312-207D1 Insert Bearings Spherical ODSpecifications
NTN UC312-207D1 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | MLE71904HVUJ74S |
| Size (mm) | 20x37x9 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 37 |
| Width (mm) | 9 |
| d | 20 mm |
| D | 37 mm |
| B | 9 mm |
| C | 9 mm |
| Angle (α) | 20 ° |
| d1 | 25.1 mm |
| d2 | 23.9 mm |
| D1 | 32.15 mm |
| D2 | 33.45 mm |
| a | 11 mm |
| Contact angle α | 25 ° |
| rs min | 0.3 mm |
| r1s min | 0.3 mm |
| f0 | 7.96 |
| Precision class | P4S |
| Mass | 0.04 kg |
| Dynamic load, C | 3.7 kN |
| Static load, C0 | 1.82 kN |
| Fatigue limit load, Cu | 0.11 kN |
| Nlim (grease) | 47,000 rpm |
| Axial displacement K Factor | 0.99 |
| Preload level | 7 |
| Preload value | 0.03 kN |
| Axial rigidity | 44 N/µm |
| Radial rigidity | 98 N/µm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 6.91 Hz |
| Characteristic outer ring frequency, BPF0 | 6.97 Hz |
| Characteristic inner ring frequency, BPFI | 9.03 Hz |
| da min | 22.5 mm |
| db min | 22.5 mm |
| Da max | 34.5 mm |
| Db max | 34.5 mm |
| r1a max | 0.3 mm |
| ra max | 0.3 mm |
| D6 | 26.6 mm |
NTN UC312-207D1 Insert Bearings Spherical OD Cad Models
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- BEARING CORP.OF AMERICAN LTD.
- Address306 Courtneypark Drive West, Mississauga,Ontario, L5W 1Y4, American
- Phone(Working Time)724-298-7321
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