Nachi 20TAB04, Angular contact Ball Screw support Bearings 20TAB04, 20*47*15mm Precision P4 NACHI bearing
Features for Super precision NACHI ball screw bearing :
1) Heavy preload standard
2) Add "DU" for universal duplex as suffix
3) Add "TU" for triplex as suffix
4) Add "QU" for quadruplex as suffix
5) Universally ground
6) Can be mounted as DU, DF or DB
7) For duplex, triplex & quadruplex sets, multiply width preload by 2, 3 or 4 respectively
| Commodity name | NACHI ball screw bearing |
| Bearing model | bearing 20TAB04 |
| Bearing specification | 20*47*15mm |
| Weight /KG | 0.5 KG / pair |
| Bearing Series | TAB series |
| Ring Materical | Chrome Steel |
| Quality standard | ISO9001:2008 |
| Bearing Precision | P4 |
| Main use | Machine tool,Ball screw |
| Service | OEM service offer |
| 15TAB04 | 120TAD20 |
| 17TAB04 | 130TAD20 |
| 20TAB04 | 140TAD20 |
| 25TAB06 | 150TAD20 |
| 30TAB06 | 160TAD20 |
| 35TAB07 | 170TAD20 |
| 40TAB07 | 180TAD20 |
| 40TAB09 | 190TAD20 |
| 45TAB10 | 200TAD20 |
| 45TAB07 | 27TAD20 |
| 50TAB10 | 32TAD20 |
| 55TAB10 | 103TAD20 |
| 55TAB12 | 109TAD20 |
| 60TAB12 |
114TAD20 |
Angular contact ball bearing main technical indicators:
(1) Bearing precision index: More than GB / 307.1-94 P4 level accuracy
(2) High-speed performance index: 1.3~1.8x 106 /min
(3)Service life:more than 1500h
Feature:
1) Load capacities are higher than deep groove ball bearings of same dimensions
2) Used for bearing radial-axial combined loads or pure thrust loads
3) Low operating friction and high limiting speed
Type:
1). Single row angular contact ball bearings
2). Double row angular contact ball bearings
3). Four-point contact ball bearings
Mounting
/DB: Mount in duplex, back to back
/DF: Mount in duplex, face to face
/DT: Mount in duplex, tandem
Tolerance & Precision.
Accuracy from low to high is expressed as P0 ( general ), P6 (P6X), P5, P4, P2
The main application:
Single row angular contact ball bearings:
machine tool spindles, high frequency motors, gas turbines , centrifuges, small car front wheel , differential pinion shaft , booster pumps, drilling platforms, food machinery, dividing head, fill welding , low-noise cooling tower , electrical and mechanical equipment, painting equipment , machine slot board , arc welding machine
Double row angular contact ball bearings:
pump, blower , air compressor , various types of transmission , fuel injection pump , printing machinery , planetary reducer, extraction equipment , cycloid reducer , food packaging machinery , welding machines, electric irons, square box , gravity gun , wire strippers , axle, test analysis equipment , chemical machinery.
