Hiwin Linear Bearing – UBM series
HIWIN linear bearings enable high precision linear motion on round shafts by utilizing recirculating ball pathways.
Hiwin Linear Bearing – UBM series
Feature | HIWIN Linear Bearing – UBM 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 – UBM series
Specifications Code | HIWIN Linear Bearing – UBM 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 | ||||||||||||||
12 | UBM-12A | 6 | UBM-12AJ | 6 | UBM-12OP | 4 | 12 | +8 0 |
22 | 0 -9 |
32 | 0 -200 |
22.9 | 0 -200 |
1.3 | 21 | 1.5 | 10 | 90° | 660 | 1310 |
16 | UBM-16A | 6 | UBM-16AJ | 6 | UBM-16OP | 4 | 16 | +9 -1 |
26 | 36 | 24.9 | 1.3 | 24.9 | 1.5 | 13.5 | 100° | 800 | 1480 | |||
20 | UBM-20A | 6 | UBM-20AJ | 6 | UBM-20OP | 4 | 20 | 32 | 0 -11 |
45 | 31.5 | 1.6 | 30.3 | 2 | 16.8 | 100° | 1050 | 2280 | |||
25 | UBM-25A | 8 | UBM-25AJ | 8 | UBM-25OP | 6 | 25 | +11 -1 |
40 | 58 | 0 -300 |
44.5 | 0 -300 |
1.85 | 37.5 | 2 | 16.9 | 74° | 1370 | 3470 | |
30 | UBM-30A | 8 | UBM-30AJ | 8 | UBM-30OP | 6 | 30 | 47 | 0 -13 |
68 | 52.1 | 1.85 | 44.5 | 2 | 21.1 | 800° | 2100 | 5920 | |||
40 | UBM-40A | 8 | UBM-40AJ | 8 | UBM-40OP | 6 | 40 | +13 -2 |
62 | 80 | 60.6 | 2.15 | 59 | 3 | 27.8 | 80° | 3820 | 9250 |
- Both Linear Bearing with single side wiper (UBM…..W) and with double side wiper (UBM…..WW) are available.
- 1 Kgf=9.81 N=2.2046 Lbf
- The tolerances stated above are valid for the “standard Closed Type”.