NTN CRTD8201 bearing Size Chart (mm/inches) |
|---|
| d | 140 mm |
| D | 250 mm |
| B | 42 mm |
| E | 221 mm |
| F | 169 mm |
| rs min | 3 mm |
| r1s min | 3 mm |
| Radial clearance class | C3 |
| Mass (without HJ ring) | 8.48 kg |
| Dynamic load, C | 310 kN |
| Static load, C0 | 400 kN |
| Fatigue limit load, Cu | 39.9 kN |
| Nlim (oil) | 3,100 rpm |
| Nlim (grease) | 2,700 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 7.37 Hz |
| Characteristic outer ring frequency, BPF0 | 7.37 Hz |
| Characteristic inner ring frequency, BPFI | 9.63 Hz |
| da min | 153 mm |
| da max | 166 mm |
| db min | 171 mm |
| Da max | 237 mm |
| ra max | 2.5 mm |
| r1a max | 2.5 mm |
| Category | Cylindrical Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 8.23 |
| EAN | 4547359142877 |
| Product Group | B04144 |
| Bore Profile | Straight |
| Cage Material | Steel |
| Precision Class | RBEC 1 | ISO P0 |
| Number of Rows of Rollers | Single Row |
| Separable | Inner Ring - Both Sides |
| Rolling Element | Cylindrical Roller Bearing |
| Profile | Complete with Outer and Inner Ring |
| Snap Ring | No |
| Internal Clearance | C3-Loose |
| Retainer | Yes |
| Relubricatable | Yes |
| Inch - Metric | Metric |
| Other Features | Plain Inner Ring | 2 Rib Outer Ring | Cage On Outer Ring ID |
| Long Description | 140MM Bore; Straight Bore Profile; 250MM Outside Diameter; 42MM Width; Steel Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C3-Loose Inte |
| Category | Cylindrical Roller Bearing |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer URL | http://www.ntnamerica.com |
| Manufacturer Item Number | NU228C3 |
| Weight / LBS | 18.122 |
| Outside Diameter | 9.843 Inch | 250 Millimeter |
| Bore | 5.512 Inch | 140 Millimeter |
| Width | 1.654 Inch | 42 Millimeter |