NTN 7910 bearings
7910, Angular contact ball bearing, resin cage, contact angle 30
- Measurement system
- Metric
- Bore diameter
- 50.000 mm
- Outside diameter
- 72.000 mm
- Width
- 12.000 mm
- Cr
- 18400 N
- C0r
- 14500 N
- Limiting speed
- 9200 r/min
- Net weight
- 0.160 kg
- Number of rows
- 1
- Contact angle deg
- 30
- Sealing
- Without
- Cage
- Resin cage
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
In stock
Technical specification for NTN 7910
| Part Number | 7910 | |
|---|---|---|
| Brand | NTN | |
| Description | Angular contact ball bearing | |
| Net weight | 0.160 kg | |
| PRODUCT DEFINITION | ||
| d | 50 mm | Internal diameter |
| D | 72 mm | External diameter |
| B | 12 mm | Width |
| a | 23.500 mm | Charge load application point |
| α | 30° | Contact angle |
| rs | 0.6 mm | Min fillet radius |
| r1s | 0.30 mm | Min fillet radius |
| PRODUCT PERFORMANCE | ||
| C | 18.4 kN | Dynamic load |
| C0 | 14.5 kN | Static load |
| Cu | 0.985 kN | Fatigue limit load |
| N | 12 000 tr/min | Oil lubrication limit speed |
| N | 9 200 tr/min | Grease lubrication limit speed |
| ABUTMENT | ||
| da min. | 54.5 mm | Min shoulder diameter IR |
| db min. | 54.5 mm | Min shoulder diameter IR |
| Da max. | 67.5 mm | Max shoulder diameter OR |
| Db max. | 69.5 mm | Max shoulder diameter OR |
| ra max. | 0.6 mm | Max shaft & housing fillet radius |
| r1a max. | 0.3 mm | Max fillet radius |
7910, Brand: NTN, Angular contact ball bearing, Internal diameter 50 mm; External diameter 72 mm; Width 12 mm; 0.160 kg.
NTN 7910, 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.
- Log in to post comments
Related products
NSK 7910CTYNSULP4
Brand: NSK
7910CTYNSULP4, NSK, Super precision angular contact ball bearings, Contact angle C: 15°
NSK 7910A5TYNSULP4
Brand: NSK
7910A5TYNSULP4, NSK, Super precision angular contact ball bearings, Contact angle A5: 25°
NSK 50BNR19HTYNSUELP4
Brand: NSK
50BNR19HTYNSUELP4, NSK, ROBUST series ultra high-speed angular contact ball bearings, BNR: 18°