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Images and technical specifications for item 6921ZZ/2AS.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing 6921ZZ/2AS 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.
6921ZZ/2AS specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 105 mm
- D - Diameter outside
- 145 mm
- B - Width
- 20 mm
- rs - Minimum fillet radius
- 1,1 mm
- Bearing clearance
- CN
- Weight
- 0,816 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 47 kN
- C0 - Basic static load rating
- 42 kN
- Cu - Fatigue load limit
- 2,52 kN
- f0 - Factor
- 16.5
- N lim - Grease lubrication limiting speed
- 4300 tr/min
- Tmin - Minimum operating temperature
- -25 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 111,5 mm
- Da max - Maximum shoulder diameter OR
- 138,5 mm
- ra max - Maximum fillet radius shaft & housing
- 1 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
