+84 28 3820 8888 
Images and technical specifications for item 32312U.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing 32312U 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.
32312U specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 60 mm
- D - Diameter outside
- 130 mm
- B - Width
- 46 mm
- C - Outer-ring width
- 37 mm
- T - Overall width
- 48,5 mm
- d1 - Inner-ring outside diameter
- 93 mm
- a - Load application point
- 32 mm
- rs - Minimum fillet radius
- 3 mm
- r1s - Minimum fillet radius
- 2,5 mm
- Weight
- 3,01 kg
- ISO 355 refethreadce
- T2FD060
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 271 kN
- C0 - Basic static load rating
- 315 kN
- Cu - Fatigue load limit
- 38,5 kN
- A2 - Rated-life factor
- 1
- e - Limiting value
- 0.35
- Y0 - Static axial load factor
- 0.96
- Y2 - Upper axial load factor
- 1.74
- N lim - Oil lubrication limiting speed
- 4000 tr/min
- N lim - Grease lubrication limiting speed
- 3000 tr/min
- Tmin - Minimum operating temperature
- -40 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da max - Maximum shoulder diameter IR
- 74 mm
- db min - Minimum shoulder diameter IR
- 74 mm
- Da min - Minimum shoulder diameter OR
- 107 mm
- Da max - Maximum shoulder diameter OR
- 118 mm
- Db min - Minimum shoulder diameter OR
- 120 mm
- Ca - Minimum space width
- 4 mm
- Ca - Minimum space width
- 11,5 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.
