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Images and technical specifications for item NJ305EAT2X.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing NJ305EAT2X 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.
NJ305EAT2X specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 25 mm
- D - Diameter outside
- 62 mm
- B - Width
- 17 mm
- E - Upper roller diameter
- 54 mm
- F - Lower roller diameter
- 34 mm
- d1 - Diameter outside of flange IR
- 38 mm
- rs - Minimum fillet radius
- 1,1 mm
- r1s - Minimum fillet radius
- 1,1 mm
- Bearing clearance
- CN
- Weight
- 0,241 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 49 kN
- C0 - Basic static load rating
- 37,5 kN
- Cu - Fatigue load limit
- 4,55 kN
- N lim - Oil lubrication limiting speed
- 15600 tr/min
- N lim - Grease lubrication limiting speed
- 11000 tr/min
- Tmin - Minimum operating temperature
- -20 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 31,5 mm
- da max - Small face shoulder max diameter
- 33 mm
- dc min - Diameter inner ring minimum GO
- 40 mm
- Da max - Maximum shoulder diameter OR
- 55,5 mm
- ra max - Maximum fillet radius
- 1 mm
- r1a - Maximum fillet radius
- 1 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
