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Images and technical specifications for item NJ310EAT2X.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing NJ310EAT2X belongs to the Cylindrical Roller 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.
NJ310EAT2X specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 50 mm
- D - Diameter outside
- 110 mm
- B - Width
- 27 mm
- E - Upper roller diameter
- 97 mm
- F - Lower roller diameter
- 65 mm
- d1 - Diameter outside of flange IR
- 71,4 mm
- rNs - Minimum fillet radius
- 2 mm
- rs - Minimum fillet radius
- 2 mm
- Bearing clearance
- CN
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 130 kN
- C0 - Basic static load rating
- 113 kN
- Cu - Fatigue load limit
- 13,8 kN
- N lim - Oil lubrication limiting speed
- 8300 tr/min
- N lim - Grease lubrication limiting speed
- 5900 tr/min
- Tmin - Minimum operating temperature
- -20 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 59 mm
- dc min - Diameter inner ring minimum GO
- 67 mm
- Da max - Maximum shoulder diameter OR
- 101 mm
- Db min - Diameter shoulder face minimum
- 99 mm
- ra max - Maximum fillet radius
- 2 mm
- r1a - Maximum fillet radius
- 2 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
