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Images and technical specifications for item RNA4915R.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing RNA4915R belongs to the Needle 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.
RNA4915R specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- Fw - Shaft bore diameter
- 85 mm
- D - Diameter outside
- 105 mm
- C - Width
- 30 mm
- rs - Minimum fillet radius
- 1 mm
- Outer-ring lubrication holes
- Oui/Yes
- k - Diameter of lubrication hole
- 3,5 mm
- Bearing clearance
- CN
- Precision class
- P0
- Weight
- 0,489 kg
PRODUCT PERFORMANCE
- Cr - Dynamic load rating
- 87 kN
- C0r - Static load rating
- 162 kN
- N lim - Grease lubrication limiting speed
- 3100 tr/min
- N lim - Oil lubrication limiting speed
- 4700 tr/min
- Tmin - Minimum operating temperature
- -20 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- Da max - Maximum shoulder diameter OR
- 100 mm
- ras max - 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.
