NTN 7003U
Single Angular Contact Ball Bearings - Ultage Type
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Angular Contact Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Fiber Glass Reinforced
Cage Material
Nylon
Ball Material
Steel
Limiting Speed - Oil
45000 RPM
Limiting Speed - Grease
33000 RPM
Configuration
One
Static Load Rating
4200 N
Dynamic Load Rating
7650 N
Enclosure
Open
Weight
0.037 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
17.000 mm
D
35.000 mm
B
10.000 mm
d1
23.000 mm
d2
21.600 mm
D1
29.000 mm
D2
32.000 mm
r
0.300 mm
r1
0.150 mm
Contact Angle
30 º
a (Load Center)
12.600 mm
da min
19.500 mm
Da max
32.500 mm
Db max
33.800 mm
ras max
0.300 mm
r1as max
0.150 mm
Double Row Width
20.000 mm
Triple Row Width
30.000 mm
Quadruple Row Width
48.000 mm
Quick-Fit Wear Sleeves for Leak-Free Seal Performance
Shell News
Shell News
Wear sleeves that are small, light, and easy to put on are made to slide over worn or rough spots on...
Precision Linear Ball Slides for Smooth Motion and Stability
Shell News
Shell News
Everyday tools need to work smoothly. A tool that moves easily cuts down on heat growth, scraping, and...
Buy Premium Cam Followers–Smooth Motion & Heavy Load Support
Shell News
Shell News
Cam followers? You see them in all sorts of machines these days. Though they seem tiny, they’re...
Premium IKO Needle Roller Bearings – Shop Quality Bearings
Shell News
Shell News
Want your machines to run without a hitch? You want parts that can take some punishment. Bearings are...
Smooth-Glide Linear Ball Slide for Precise Motion
Shell News
Shell News
This Linear Ball Slide lets things slide slowly, softly, and calmly now that it has even more precise...
High-Strength Wear Sleeves for Shaft Guarding
Shell Brand
Shell Brand
High‑strength wear sleeves help protect the shaft by adding a tough but smooth layer around it. They...
Smooth Drive Technology with Cylindrical Roller Bearing
Shell News
Shell News
When a machine has a smooth drive, it moves without making any noise or bumps. So, even when going very...
High-Performance Needle Roller Bearings for Heavy Loads
Shell News
Shell News
Needle roller bearings are small parts that are very strong. They help machines move and work every day....
Buy Durable Stainless Steel Ball Bearings for Better Quality
Shell News
Shell News
Durable and long-lasting stainless steel ball bearings are the exact choice for keeping the machine running...
Precision Bearings Distributor: Tailored Solution, Expertise
Shell News
Shell News
Machines keep the world working. From trains to tools, every machine needs bearings. Bearings help them...
