NTN 7317 bearings
7317, Angular contact ball bearing, pressed cage, contact angle 30°

- Measurement system
- Metric
- Bore diameter
- 85.000 mm
- Outside diameter
- 180.000 mm
- Width
- 41.000 mm
- Cr
- 176000 N
- C0r
- 133000 N
- Limiting speed
- 4200 r/min
- Net weight
- 4.340 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 7317
Part Number | 7317 | |
---|---|---|
Brand | NTN | |
Description | Angular contact ball bearing | |
Net weight | 4.340 kg | |
PRODUCT DEFINITION | ||
d | 85 mm | Internal diameter |
D | 180 mm | External diameter |
B | 41 mm | Width |
a | 59.000 mm | Charge load application point |
α | 30° | Contact angle |
rs | 3.0 mm | Min fillet radius |
r1s | 1.10 mm | Min fillet radius |
PRODUCT PERFORMANCE | ||
C | 176 kN | Dynamic load |
C0 | 133 kN | Static load |
Cu | 9 kN | Fatigue limit load |
N | 5 600 tr/min | Oil lubrication limit speed |
N | 4 200 tr/min | Grease lubrication limit speed |
ABUTMENT | ||
da min. | 99 mm | Min shoulder diameter IR |
db min. | 92 mm | Min shoulder diameter IR |
Da max. | 166 mm | Max shoulder diameter OR |
Db max. | 173 mm | Max shoulder diameter OR |
ra max. | 2.5 mm | Max shaft & housing fillet radius |
r1a max. | 1 mm | Max fillet radius |

7317, Brand: NTN, Angular contact ball bearing, Internal diameter 85 mm; External diameter 180 mm; Width 41 mm; 4.340 kg.
NTN 7317, 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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