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Images and technical specifications for item 23228EMKW33.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing 23228EMKW33 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.
23228EMKW33 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 140 mm
- D - Diameter outside
- 250 mm
- B - Width
- 88 mm
- D1 - Diameter rib/groove of outer ring
- 219,6 mm
- rs - Minimum fillet radius
- 3 mm
- Number of lubrication holes
- 3
- b - Width of lubrication groove
- 12,64 mm
- k - Diameter of lubrication hole
- 6 mm
- Sleeve reference
- H2328
- Bearing clearance
- CN
- Weight
- 18,4 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 1140 kN
- C0 - Basic static load rating
- 1370 kN
- Cu - Fatigue load limit
- 136 kN
- e - Limiting value
- 0.33
- Y0 - Static axial load factor
- 2.01
- Y1 - Lower axial load factor
- 2.06
- Y2 - Upper axial load factor
- 3.06
- N ref - Reference thermal speed
- 1700 tr/min
- N lim - Mechanical limiting speed
- 2400 tr/min
- Tmin - Minimum operating temperature
- -40 °C
- Tmax - Maximum operating temperature
- 200 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 154 mm
- db - Diameter minimum for sleeve
- 152 mm
- Ce - Minimum sleeve length
- 22 mm
- Da max - Maximum shoulder diameter OR
- 236 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.
