
- Super Precision Angular Contact Bearing
- 7900 Series
- Straight Bore - Metric
- 65 mm ID x 90 mm OD x 0.512" Wide
- Open Enclosure
description
- Super precision angular contact bearings are specifically designed for rigid, high speed, high precision machine tool spindles. Their state-of-the-art preload control ensures consistent high performance. Both standard and high speed ROBUST designs are available to meet the varied needs of the industry.
applications
- Machine tool spindles on:
- Lathes
- Boring machinery
- Grinders
- Machining centers
- Milling machines
- Slicing machines
- Drilling machines
- Gem-cutting machines
features
- Complies with RoHS restrictions on the use of certain hazardous substances in electrical and electronic equipment
Radial Internal Clearance Specification | Normal Clearance |
Lubricant | Oil Preservative |
Preload Level | None |
O.D. Type | Straight |
Rows of Balls | Single |
Seal Material | None |
I.D. | 65 mm |
Enclosure | Open |
Precision | Super Precision |
Limiting Speed - Grease | 14900 rpm |
Material | Steel |
Seal Type | Unsealed |
Width | 13 mm |
Dynamic Load Rating | 4,540.00 lbf |
Contact Angle | 15° |
Capacity | Standard Capacity |
Static Load Rating [Max] | 4,610.00 lbf |
Bearing Type | Angular Contact |
Cage Type | Phenolic |
O.D. | 90.0000 mm |
Cage Material | Phenolic |
Outer Ring Width | 0.512 in |
Precision Level | Special Precision (P4Y) |
Snap Ring | No Snap Ring |
Locking Device | No Locking Device |
Inch/Metric | Metric Bore |
Limiting Speed - Oil | 22600 rpm |
Radial Internal Clearance | Normal |
Ball Material | Steel |
Bore Type | Round Bore |
No. in Set | Single Bearing |
Weight | 0.908 LB |
EAN or UPC | 29176588150 |
