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Images and technical specifications for item 21319D1C3.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing 21319D1C3 belongs to the Spherical 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.
21319D1C3 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 95 mm
- D - Diameter outside
- 200 mm
- B - Width
- 45 mm
- d2 - Diameter rib of inner ring
- 131,4 mm
- D1 - Diameter rib/groove of outer ring
- 171 mm
- rs - Minimum fillet radius
- 3 mm
- Number of lubrication holes
- 4
- b - Width of lubrication groove
- 7 mm
- k - Diameter of lubrication hole
- 4 mm
- Bearing clearance
- C3
- Weight
- 7,1 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 375 kN
- C0 - Basic static load rating
- 420 kN
- Cu - Fatigue load limit
- 54 kN
- e - Limiting value
- 0.22
- Y0 - Static axial load factor
- 2.94
- Y1 - Lower axial load factor
- 3.01
- Y2 - Upper axial load factor
- 4.48
- N lim - Oil lubrication limiting speed
- 2700 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 min - Minimum shoulder diameter IR
- 109 mm
- Da max - Maximum shoulder diameter OR
- 186 mm
- ra max - Maximum fillet radius shaft & housing
- 2,5 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
