Miniature ball bearing PTN 638-2Z, Outer diameter: 28 mm | Width: 9 mm | Inner diameter: 8 mm
Miniature Deep Groove Ball Bearing
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PTN:638-2Z
Rubix:251A5793
Manufacturer :894007
EAN:3660338464614
Documents
Product details : PTN 638ZZ-PTN MINIATURE DEEP GROOVE BALL BEARING 638-ZZ
Through hardened round rolling elements with point surface contact
Non-separable races
Low friction torque
Low noise/vibration
Various design types: 2RS sealed, ZZ shield, open
Non-separable races
Low friction torque
Low noise/vibration
Various design types: 2RS sealed, ZZ shield, open
Strengths
Point surface contact provides high speed capabilities
Popular - simple design, not expensive
Versatile - wide range of applications
High radial load carrying ability
Tolerate some misalignment
Applications
Small to medium size/duty applications
Conveyor rollers
Light duty gearboxes
Light duty wheel bearings
General engineering applications
Technical specifications
Attributes
| Inner diameter | 8 mm |
|---|---|
| Outer diameter | 28 mm |
| Width | 9 mm |
| Sealing | two metal shields |
| Bearing Clearance | cn |
| Cage | steel |
| Series | miniature |
| Material | chrome steel |
| Weight | 30.3 g |
| Limit speed | 28000 rpm |
| Basic static load, radial - C0r | 1780 N |
| Basic dynamic load, radial - Cr | 4160 N |
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£ 22.40 excl. VAT
/ 10 pieces
£ 26.88 incl. VAT
- Usually arrives within 14 working days