+84 28 3820 8888 
Images and technical specifications for item 23072EMKD1.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing 23072EMKD1 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.
23072EMKD1 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 360 mm
- D - Diameter outside
- 540 mm
- B - Width
- 134 mm
- d2 - Diameter rib of inner ring
- 0 mm
- D1 - Diameter rib/groove of outer ring
- 488 mm
- rs - Minimum fillet radius
- 5 mm
- Number of lubrication holes
- 8
- b - Width of lubrication groove
- 20 mm
- k - Diameter of lubrication hole
- 12 mm
- Sleeve reference
- H3072
- Bearing clearance
- CN
- Weight
- 108 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 3070 kN
- C0 - Basic static load rating
- 4910 kN
- Cu - Fatigue load limit
- 232 kN
- e - Limiting value
- 0.23
- Y0 - Static axial load factor
- 2.92
- Y1 - Lower axial load factor
- 2.98
- Y2 - Upper axial load factor
- 4.44
- N lim - Oil lubrication limiting speed
- 950 tr/min
- N lim - Grease lubrication limiting speed
- 750 tr/min
- Tmin - Minimum operating temperature
- -40 °C
- Tmax - Maximum operating temperature
- 200 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 378 mm
- Da max - Maximum shoulder diameter OR
- 522 mm
- ra max - Maximum fillet radius shaft & housing
- 5 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
