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Images and technical specifications for item 7907UG/GMP42.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing 7907UG/GMP42 belongs to the Precision Angular Contact Ball 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.
7907UG/GMP42 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 35 mm
- D - Diameter outside
- 55 mm
- B - Width
- 10 mm
- d1 - Inner-ring outside diameter
- 41,6 mm
- d2 - Diameter rib of inner ring
- 39,9 mm
- D1 - Diameter rib/groove of outer ring
- 48,4 mm
- D2 - Outer-ring inside diameter
- 51,7 mm
- a - Load application point
- 18,1 mm
- α - Contact angle
- 30 °
- rs - Minimum fillet radius
- 0,6 mm
- r1s - Minimum fillet radius
- 0,3 mm
- Precision class
- P42
- Weight
- 0,07 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 13,8 kN
- C0 - Basic static load rating
- 9,4 kN
- N lim - Oil lubrication limiting speed
- 26000 tr/min
- N lim - Grease lubrication limiting speed
- 19100 tr/min
- Preload level
- GM
- Preload value
- 0,325 kN
- Tmin - Minimum operating temperature
- -20 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 39,5 mm
- Da max - Maximum shoulder diameter OR
- 50,5 mm
- Db max - Maximum shoulder diameter OR
- 52,5 mm
- r1a - Maximum fillet radius
- 0,3 mm
- ra max - Maximum fillet radius shaft & housing
- 0,6 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
