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Images and technical specifications for item 7310B.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing 7310B belongs to the Angular Contact Ball Bearings family. The technical tables below show the available dimensions, ratings, speeds and mounting limits for this item.
When requesting a quotation, provide the complete item number, required quantity and operating conditions so Cat Son can verify the configuration.
7310B specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 50 mm
- D - Diameter outside
- 110 mm
- B - Width
- 27 mm
- a - Load application point
- 47 mm
- α - Contact angle
- 40 °
- rs - Minimum fillet radius
- 2 mm
- r1s - Minimum fillet radius
- 1 mm
- Bearing clearance
- CN
- Weight
- 1,11 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 75,5 kN
- C0 - Basic static load rating
- 48,5 kN
- Cu - Fatigue load limit
- 3,8 kN
- N lim - Oil lubrication limiting speed
- 8100 tr/min
- N lim - Grease lubrication limiting speed
- 6000 tr/min
- Tmin - Minimum operating temperature
- -40 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 60 mm
- db min - Minimum shoulder diameter IR
- 55,5 mm
- Da max - Maximum shoulder diameter OR
- 100 mm
- Db max - Maximum shoulder diameter OR
- 104,5 mm
- r1a - Maximum fillet radius
- 1 mm
- ra max - Maximum fillet radius shaft & housing
- 2 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
