+84 28 3820 8888 
Images and technical specifications for item 51240.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing 51240 belongs to the Thrust 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.
51240 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 200 mm
- D - Diameter outside
- 280 mm
- T - Height bearing thrust
- 62 mm
- rs - Minimum fillet radius
- 2 mm
- Weight
- 11,8 kg
PRODUCT PERFORMANCE
- Ca - Dynamic axial load rating
- 315 kN
- C0a - Static axial load rating
- 1110 kN
- Cua - Axial load limit
- 32 kN
- N lim - Oil lubrication limiting speed
- 990 tr/min
- N lim - Grease lubrication limiting speed
- 700 tr/min
- Tmin - Minimum operating temperature
- -40 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- Da max - Maximum shoulder diameter OR
- 232 mm
- da min - Minimum shoulder diameter IR
- 248 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
