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Images and technical specifications for item 1218SC3.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing 1218SC3 belongs to the Self-aligning 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.
1218SC3 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 90 mm
- D - Diameter outside
- 160 mm
- B - Width
- 30 mm
- rs - Minimum fillet radius
- 2 mm
- Bearing clearance
- C3
- Precision class
- P0
- Weight
- 2,56 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 57,5 kN
- C0 - Basic static load rating
- 23,5 kN
- Cu - Fatigue load limit
- 0,94 kN
- e - Limiting value
- 0.17
- Y0 - Static axial load factor
- 3.9
- Y1 - Lower axial load factor
- 3.8
- Y2 - Upper axial load factor
- 5.8
- N lim - Oil lubrication limiting speed
- 4300 tr/min
- N lim - Grease lubrication limiting speed
- 3600 tr/min
- Tmin - Minimum operating temperature
- -20 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 99 mm
- Da max - Maximum shoulder diameter OR
- 151 mm
- ra max - Maximum fillet radius shaft & housing
- 2 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
