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Images and technical specifications for item N218.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing N218 belongs to the Cylindrical 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.
N218 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 90 mm
- D - Diameter outside
- 160 mm
- B - Width
- 30 mm
- E - Upper roller diameter
- 143 mm
- F - Lower roller diameter
- 107 mm
- d1 - Diameter outside of flange IR
- 114,2 mm
- rs - Minimum fillet radius
- 2 mm
- r1s - Minimum fillet radius
- 2 mm
- Bearing clearance
- CN
- Weight
- 2,25 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 169 kN
- C0 - Basic static load rating
- 178 kN
- Cu - Fatigue load limit
- 20,3 kN
- N lim - Oil lubrication limiting speed
- 5000 tr/min
- N lim - Grease lubrication limiting speed
- 4300 tr/min
- Tmin - Minimum operating temperature
- -40 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 99 mm
- Da max - Maximum shoulder diameter OR
- 151 mm
- Db min - Diameter shoulder face minimum
- 145 mm
- Dc max - Max outer ring GO diameter
- 141 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.
