HIWIN Linear Bearing - UB series
HIWIN linear bearings enable high precision linear motion on round shafts by utilizing recirculating ball pathways.
HIWIN Linear Bearing - UB series
Feature | HIWIN Linear Bearing - UB series
- The patented recirculation curve enables HIWIN’s linear bearing to sustain heavy loads with low noise and high stiffness.
- HIWIN’s diverse line of linear bearings perform under almost any conditions and load capacities to satisfy a wide range of applications.
Code | HIWIN Linear Bearing - UB series
Specifications | HIWIN Linear Bearing - UB series
| Shaft Diameter d mm | Model | Major Dimensions and Tolerance | Load Capacity | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard Closed type | Ball Circuit | Clearance Adjustable Type | Ball Circuit | Open Type | Ball Circuit | d | D | L | B | W mm | D1 mm | h mm | h1 mm | Ѳ | Basic Dynamic Load Rating C(N) | Basic static Load Rating Co(N) | |||||
| mm | Tolerance µ m | mm | Tolerance µ m | mm | Tolerance µ m | mm | Tolerance µ m | ||||||||||||||
| 8 | UB-08A | 4 | UB-08AJ | 4 | - | - | 8 | +8 0 |
16 | 0 -8 |
25 | 0 -200 |
16.5 | 0 -200 |
1.1 | 15.2 | 1 | - | - | 280 | 420 |
| 12 | UB-12A | 5 | UB-12AJ | 5 | UB-12OP | 4 | 12 | 22 | 0 -9 |
32 | 22.9 | 1.3 | 21 | 1.5 | 7 | 54° | 640 | 950 | |||
| 16 | UB-16A | 5 | UB16AJ | 5 | UB-16OP | 4 | 16 | +9 -1 |
26 | 36 | 24.9 | 1.3 | 24.9 | 1.5 | 9.6 | 60° | 720 | 1120 | |||
| 20 | UB-20A | 5 | UB20AJ | 5 | UB-20OP | 4 | 20 | 32 | 0 -11 |
45 | 31.5 | 1.6 | 30.3 | 2 | 11.7 | 60° | 920 | 1480 | |||
| 25 | UB-25A | 6 | UB25AJ | 6 | UB-25OP | 5 | 25 | +11 -1 |
40 | 58 | 0 -300 |
44.1 | 0 -300 |
1.85 | 37.5 | 2 | 12.5 | 60° | 1070 | 1670 | |
| 30 | UB-30A | 6 | UB30AJ | 6 | UB-30OP | 5 | 30 | 47 | 68 | 52.1 | 1.85 | 44.5 | 2 | 16.9 | 60° | 1630 | 2850 | ||||
| 40 | UB-40A | 6 | UB40AJ | 6 | UB-40OP | 5 | 40 | +13 -2 |
62 | 0 -13 |
80 | 60.6 | 2.15 | 59 | 3 | 22 | 60° | 2250 | 4200 | ||
| 50 | UB-50A | 6 | UB50AJ | 6 | UB-50OP | 5 | 50 | 75 | 100 | 77.6 | 2.65 | 72 | 3 | 21 | 50° | 3950 | 8200 | ||||
- Both Linear bearing with single side wiper (UB.....W) and with double side wiper (UB.....W) are available.
- 1 Kgf=9.81 N=2.2046 Lbf
- The tolerances stated above are valid for the "Standard Closed Type".
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