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Images and technical specifications for item K70X78X30.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing K70X78X30 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.
K70X78X30 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- Fw - Shaft bore diameter
- 70 mm
- Ew - Upper roller diameter
- 78 mm
- Bc - Width lồng
- 30 mm
- Weight
- 0,136 kg
PRODUCT PERFORMANCE
- Cr - Dynamic load rating
- 65,5 kN
- C0r - Static load rating
- 149 kN
- N lim - Grease lubrication limiting speed
- 3700 tr/min
- N lim - Oil lubrication limiting speed
- 5500 tr/min
- Tmin - Minimum operating temperature
- -20 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- b - Width vòng ổ lăn
- 30 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
