Ads by Google
Intrduction of Linear Motion Guide
Features of The BR Series
Built-in long life lubrication.Equal load capacities in four directions.Smooth running due to new ball re-circulation.High rigidity-4-row angular contact.International standard dimension.High accuracy Low friction Low maintenance.High speed, low noise.Integral all-round sealing.Interchangeability.Environment protection green production.Length of Rail
| Type | BR 15 | BR 20 | BR 25 | BR 30 | BR 35 | BR 45 | BR 55 |
| Standard Length of Rail | 160(3) | 220(4) | 280(5) | 280(5) | 280(5) | 570(6) | 780(7) |
| 220(4) | 280(5) | 340(6) | 440(6) | 440(6) | 885(9) | 1020(9) | |
| 280(5) | 340(6) | 460(8) | 600(8) | 600(8) | 1200(12) | 1260(11) | |
| 340(6) | 460(8) | 640(11) | 760(10) | 760(10) | 1620(16) | 1500(13) | |
| 460(8) | 640(11) | 820(14) | 1000(13) | 1000(13) | 2040(20) | 1980(17) | |
| 640(11) | 820(14) | 1000(17) | 1640(21) | 1640(21) | 2460(24) | 2580(22) | |
| 820(14) | 1000(17) | 1240(21) | 2040(26) | 2040(26) | 2985(29) | 2940(25) | |
| 1000(17) | 1240()21 | 1600(27) | 2520(32) | 2520(32) | - | - | |
| 1240(21) | 1600(27) | 1840(30) | 3000(38) | 3000(38) | - | - | |
| F | 60 | 60 | 80 | 80 | 80 | 105 | 120 |
| G | 20 | 20 | 20 | 20 | 20 | 22.5 | 30 |
| Max Length | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 |
Standard of linear guide
| Normal | High | Precision | Super Precision | Top | |
| Dimension Tolerance Of Height H | ±0.1 | ±0.04 | 0 - 0.04 | 0 - 0.02 | 0 - 0.01 |
| Dimension Tolerance Of Width W | ±0.1 | ±0.04 | 0 - 0.04 | 0 - 0.02 | 0 - 0.01 |
| Pair Variation Of Height H | 0.03 | 0.02 | 0.01 | 0.005 | 0.003 |
Pair Variation Of Width W (Master Rail) | 0.03 | 0.02 | 0.01 | 0.005 | 0.003 |
Model-Number Coding: BRH 25A 2 UU + 460L
BRH (Specification Number)25 (Model Size)A (Block Type) 2 (Number Of Block) UU (Seal)460L (Length (mm))H (Precision Grade(H))
Linear motion guide