NTN 7210 bearings
7210, Angular contact ball bearing, pressed cage, contact angle 30°
- Measurement system
- Metric
- Bore diameter
- 50.000 mm
- Outside diameter
- 90.000 mm
- Width
- 20.000 mm
- Cr
- 45500 N
- C0r
- 31500 N
- Limiting speed
- 7900 r/min
- Net weight
- 0.460 kg
- Number of rows
- 1
- Contact angle deg
- 30
- Sealing
- Without
- Cage
- Steel sheet
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
In stock
Technical specification for NTN 7210
| Part Number | 7210 | |
|---|---|---|
| Brand | NTN | |
| Description | Angular contact ball bearing | |
| Net weight | 0.460 kg | |
| PRODUCT DEFINITION | ||
| d | 50 mm | Internal diameter |
| D | 90 mm | External diameter |
| B | 20 mm | Width |
| a | 30.000 mm | Charge load application point |
| α | 30° | Contact angle |
| rs | 1.1 mm | Min fillet radius |
| r1s | 0.60 mm | Min fillet radius |
| PRODUCT PERFORMANCE | ||
| C | 45.5 kN | Dynamic load |
| C0 | 31.5 kN | Static load |
| Cu | 2.46 kN | Fatigue limit load |
| N | 10 000 tr/min | Oil lubrication limit speed |
| N | 7 900 tr/min | Grease lubrication limit speed |
| ABUTMENT | ||
| da min. | 57 mm | Min shoulder diameter IR |
| db min. | 54.5 mm | Min shoulder diameter IR |
| Da max. | 83 mm | Max shoulder diameter OR |
| Db max. | 85.5 mm | Max shoulder diameter OR |
| ra max. | 1 mm | Max shaft & housing fillet radius |
| r1a max. | 0.6 mm | Max fillet radius |
7210, Brand: NTN, Angular contact ball bearing, Internal diameter 50 mm; External diameter 90 mm; Width 20 mm; 0.460 kg.
NTN 7210, single row angular contact ball bearing is designed to withstand combined loads with a predominant axial componen. Installed in opposition with another bearing of the same type, it guarantees high mounting rigidity.
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