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Images and technical specifications for item NU2220.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing NU2220 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.
NU2220 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 100 mm
- D - Diameter outside
- 180 mm
- B - Width
- 46 mm
- E - Upper roller diameter
- 160 mm
- F - Lower roller diameter
- 120 mm
- rs - Minimum fillet radius
- 2,1 mm
- r1s - Minimum fillet radius
- 2,1 mm
- Bearing clearance
- CN
- Weight
- 4,57 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 286 kN
- C0 - Basic static load rating
- 340 kN
- Cu - Fatigue load limit
- 37,5 kN
- N lim - Oil lubrication limiting speed
- 4100 tr/min
- N lim - Grease lubrication limiting speed
- 3500 tr/min
- Tmin - Minimum operating temperature
- -40 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 111 mm
- da max - Small face shoulder max diameter
- 117 mm
- db min - Min inner ring GO diameter
- 122 mm
- Da max - Maximum shoulder diameter OR
- 169 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.
