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Spindle Bearing / Precision Angular Ball Bearing B71908 C T P4S UL 40x62x12 mm
Item number:
B71908-C-T-P4S-UL
Item features:
The spindle bearing B71908-C-T-P4S-UL is a super precision angular ball bearing (DIN 628-1) with a contact angle of 15 °. It is suitable for the use in machine tools and other applications focusing on the greatest precision.
Technical ScribbleZoomable
Technical Data
| Inside Ø (mm): | 40 |
| Outside Ø (mm): | 62 |
| Width (mm): | 12 |
| Extended Inner Ring: | no |
| Rows of Rolling Elements: | single row |
| Full Complement Ball Set: | no |
| Bore: | cylindrical |
| Tolerance Class: | P4S |
| Seal: | open |
| Ring Material: | Rolling Bearing Steel |
| Rolling Element Material: | Rolling Bearing Steel |
| Cage Material: | Phenolic Resin |
| Type of lubrication: | dry |
| Lifetime lubricated: | no |
| Magnetic: | yes |
| Tolerance for inside-Ø (mm): | 0/-0,006 |
| Tolerance for outside-Ø (mm): | 0/-0,007 |
| Tolerance for width (mm): | 0/-0,12 |
| Tolerance for shaft da (mm): | 0,25/-0,25 |
| Contact Angle: | 15° |
| Norm: | DIN 628-1 |
| Item weight: | 0,11 kg |
Features
- it is suitable for high radial and axial loads in one direction
- it has also an axial load carrying capacity on both sides in the X- or O-arrangement in pairs
- light series with small cross section and low space requirement
- accuracy grade: P4S (main dimensions at least according to ISO-tolerance class 4)
- all running tolerances are classified according to ISO-tolerance class 2
- it is designed for a high running accuracy and high speeds with maximum rigidity and operational safety
- not separable
- material: 100Cr6 (rolling bearing steel), phenol resin (cage)
- seal: open design (without seal)
- A pictorial representation of the correct installation direction can be found here: for representation
- temperature resistance up to circa 80 °C in the long run, temporarily up to circa 120 °C
- You will find an explanation of the description of the bearing here: nomenclature
- comparable with 71908CTA/P4S (CSC), 71908C (NSK), 71908CD/P4A (SKF)
Apart from the article available in our online-shop, we can also offer spindle bearings upon request from manufacturers, such as FAG, NSK or SKF to you. Please send us your enquiry upon request through our contact form.