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Radial ball bearings
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Product Details
| Brand Name | NTN | Model Number | 7211BL1 | |
| Outside Diameter | , | Bore Size | , |
Product Description
| d | 55 mm |
| D | 100 mm |
| B | 21 mm |
| a | 43 mm |
| Contact angle α | 40 ° |
| rs min | 1.5 mm |
| r1s min | 1 mm |
| Mass | 0.7 kg |
| Brand | NTN |
| Dynamic load, C | 44.2 kN |
| Static load, C0 | 33.7 kN |
| Fatigue limit load, Cu | 1.53 kN |
| Nlim (oil) | 8,200 rpm |
| Nlim (grease) | 6,100 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 | 5.32 Hz |
| Characteristic outer ring frequency, BPF0 | 6.01 Hz |
| Characteristic inner ring frequency, BPFI | 7.99 Hz |
| da min | 63.5 mm |
| db min | 60.5 mm |
| Da max | 91.5 mm |
| Db max | 94.5 mm |
| r1a max | 1 mm |
| ra max | 1.5 mm |
| Category | Angular Contact Ball Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.704 |
| EAN | 0692314564516 |
| Product Group - BDI | B00308 |
| Enclosure | Open |
| Flush Ground | No |
| Rolling Element | Ball Bearing |
| Number of Rows of Balls | Single Row |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Snap Ring | No |
| Cage Material | Brass |
| Contact Angle | 40 Degree |
| Internal Clearance | C0-Medium |
| Number of Bearings | 1 (Single) |
| Inch - Metric | Metric |
| Long Description | 55MM Bore; 100MM Outside Diame |
| Category - BDI | Angular Contact Ball Bearing |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Outside Diameter | 3.937 Inch | 100 Millimeter |
| Bore | 2.165 Inch | 55 Millimeter |
| Width | 0.827 Inch | 21 Millimeter |
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- Beijing Titanhorse Industry & Trading Co., Ltd.
- Contact nameWendy Dong Chat Now
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- AddressRoom 5033, No. 9 Building, No. 16, Fengguan Road
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