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Images and technical specifications for item NU238C3.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing NU238C3 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.
NU238C3 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 190 mm
- D - Diameter outside
- 340 mm
- B - Width
- 55 mm
- E - Upper roller diameter
- 299 mm
- F - Lower roller diameter
- 231 mm
- rs - Minimum fillet radius
- 4 mm
- r1s - Minimum fillet radius
- 4 mm
- Bearing clearance
- C3
- Weight
- 21,3 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 615 kN
- C0 - Basic static load rating
- 770 kN
- Cu - Fatigue load limit
- 70 kN
- N lim - Oil lubrication limiting speed
- 2200 tr/min
- N lim - Grease lubrication limiting speed
- 1900 tr/min
- Tmin - Minimum operating temperature
- -40 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 206 mm
- da max - Small face shoulder max diameter
- 227 mm
- db min - Min inner ring GO diameter
- 234 mm
- Da max - Maximum shoulder diameter OR
- 324 mm
- ra max - Maximum fillet radius
- 3 mm
- r1a - Maximum fillet radius
- 3 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
