
Images and technical specifications for item 32021XU.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing 32021XU 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.
32021XU specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 105 mm
- D - Diameter outside
- 160 mm
- B - Width
- 35 mm
- C - Outer-ring width
- 26 mm
- T - Overall width
- 35 mm
- d1 - Inner-ring outside diameter
- 133,5 mm
- a - Load application point
- 34,5 mm
- rs - Minimum fillet radius
- 2,5 mm
- r1s - Minimum fillet radius
- 2 mm
- Weight
- 2,44 kg
- ISO 355 refethreadce
- T4DC105
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 223 kN
- C0 - Basic static load rating
- 335 kN
- Cu - Fatigue load limit
- 37,5 kN
- A2 - Rated-life factor
- 1
- e - Limiting value
- 0.44
- Y0 - Static axial load factor
- 0.74
- Y2 - Upper axial load factor
- 1.35
- N lim - Oil lubrication limiting speed
- 2800 tr/min
- N lim - Grease lubrication limiting speed
- 2100 tr/min
- Tmin - Minimum operating temperature
- -40 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da max - Maximum shoulder diameter IR
- 116 mm
- db min - Minimum shoulder diameter IR
- 117 mm
- Da min - Minimum shoulder diameter OR
- 143 mm
- Da max - Maximum shoulder diameter OR
- 150 mm
- Db min - Minimum shoulder diameter OR
- 154 mm
- Ca - Minimum space width
- 6 mm
- Ca - Minimum space width
- 9 mm
- ra max - Maximum fillet radius
- 2 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.

