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Images and technical specifications for item 68/500.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing 68/500 belongs to the Deep Groove 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.
68/500 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 500 mm
- D - Diameter outside
- 620 mm
- B - Width
- 56 mm
- rs - Minimum fillet radius
- 3 mm
- Bearing clearance
- CN
- Weight
- 37,5 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 360 kN
- C0 - Basic static load rating
- 560 kN
- Cu - Fatigue load limit
- 15,7 kN
- f0 - Factor
- 16.1
- N lim - Oil lubrication limiting speed
- 970 tr/min
- N lim - Grease lubrication limiting speed
- 820 tr/min
- Tmin - Minimum operating temperature
- -40 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 513 mm
- Da max - Maximum shoulder diameter OR
- 607 mm
- ra max - Maximum fillet radius shaft & housing
- 2,5 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
