Description
This 7903A5TRDUMP3 bearing is a Super Precision angular contact bearing with a 25° contact angle and a phenolic cage, this bearing is a universal fit double set of bearings with a medium preload and a P3 precision rating. The bearing's dimensions are 17x30x7.
| 79 | 03 | A5TR | DU | M | P3 |
|---|---|---|---|---|---|
| Series - NSK - Ultra Light | Bore Size - 17mm | 25 Degree Contact Angle | Duplex Universal | Medium Preload | Precision Rating |
Product Information

Technical Data
Inside Diameter (mm) :
17mm
Outside Diameter (mm) :
30mm
Width (mm) :
7mm
Cage Type :
Plastic
Seals Or Shields :
Open Type
Clearance :
Standard
Dynamic Load Rating (kN) :
4.75
Static Load Rating (kN) :
2.8
Grease Limiting Speed (r/min) :
42600
Oil Limiting Speed (r/min) :
63900
Preload :
Medium
DescriptionThis 7903A5TRDUMP3 bearing is a Super Precision angular contact bearing with a 25° contact angle and a phenolic cage, this bearing is a universal fit double set of bearings with a medium preload and a P3 precision rating. The bearing's dimensions are 17x30x7.
Product InformationBRAND: ![]() SKU:7903a5trdump3-nsk AVAILABILITY:In Stock ✅ WEIGHT:0.017 kg Technical DataInside Diameter (mm) :17mm Outside Diameter (mm) :30mm Width (mm) :7mm Cage Type :Plastic Seals Or Shields :Open Type Clearance :Standard Dynamic Load Rating (kN) :4.75 Static Load Rating (kN) :2.8 Grease Limiting Speed (r/min) :42600 Oil Limiting Speed (r/min) :63900 Preload :Medium | ||||||||||||
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