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Images and technical specifications for item 32221U.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing 32221U belongs to the Tapered 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.
32221U specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 105 mm
- D - Diameter outside
- 190 mm
- B - Width
- 50 mm
- C - Outer-ring width
- 43 mm
- T - Overall width
- 53 mm
- a - Load application point
- 44 mm
- rs - Minimum fillet radius
- 2,5 mm
- r1s - Minimum fillet radius
- 2 mm
- Weight
- 6,23 kg
- ISO 355 refethreadce
- T3FC105
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 420 kN
- C0 - Basic static load rating
- 540 kN
- Cu - Fatigue load limit
- 59 kN
- A2 - Rated-life factor
- 1
- e - Limiting value
- 0.42
- Y0 - Static axial load factor
- 0.79
- Y2 - Upper axial load factor
- 1.43
- N lim - Oil lubrication limiting speed
- 2500 tr/min
- N lim - Grease lubrication limiting speed
- 1900 tr/min
- Tmin - Minimum operating temperature
- -40 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da max - Maximum shoulder diameter IR
- 119 mm
- db min - Minimum shoulder diameter IR
- 119 mm
- Da max - Maximum shoulder diameter OR
- 178 mm
- Db min - Minimum shoulder diameter OR
- 180 mm
- ra max - Maximum fillet radius
- 2,5 mm
- r1a - Maximum fillet radius
- 2 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
