HIWIN Linear Bearing - JB series
HIWIN linear bearings enable high precision linear motion on round shafts by utilizing recirculating ball pathways.
HIWIN Linear Bearing - JB series
Feature | HIWIN Linear Bearing - JB 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 - JB series
Specifications | HIWIN Linear Bearing - JB 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 | |||||||||||||||
| Precision | General | |||||||||||||||||||||
| 6 | JB-06A | 4 | - | - | - | - | 6 | 0 -6 |
0 -9 |
12 | 0 -11 |
19 | 0 -200 |
13.5 | 0 -300 |
1.1 | 11.5 | - | - | - | 206 | 265 |
| 8 | JB-08A | 4 | JB-08AJ | 4 | - | - | 8 | 15 | 24 | 17.5 | 1.1 | 14.3 | 1 | - | - | 274 | 392 | |||||
| 10 | JB-10A | 4 | JB-10AJ | 4 | - | - | 10 | 19 | 0 -13 |
29 | 22 | 1.3 | 18 | 1 | - | - | 272 | 549 | ||||
| 12 | JB-12A | 4 | JB-12AJ | 4 | JB-12OP | 3 | 12 | 21 | 30 | 23 | 1.3 | 20 | 1.5 | 9.1 | 80° | 412 | 598 | |||||
| 16 | JB-16A | 4 | JB-16AJ | 4 | JB-16OP | 3 | 16 | 28 | 37 | 26.5 | 1.6 | 27 | 1.5 | 11.7 | 80° | 22 | 23 | |||||
| 20 | JB-20A | 5 | JB-20AJ | 5 | JB-20OP | 4 | 20 | 0 -7 |
0 10 |
32 | 0 -16 |
42 | 30.5 | 1.6 | 30.5 | 1.5 | 11.6 | 60° | 22 | 23 | ||
| 25 | JB-25A | 6 | JB-25AJ | 6 | JB-25OP | 5 | 25 | 40 | 59 | 0 -300 |
41 | 0 -300 |
1.85 | 38 | 2 | 12.5 | 60° | 22 | 23 | |||
| 30 | JB-30A | 6 | JB-30AJ | 6 | JB-30OP | 5 | 30 | 45 | 64 | 44.5 | 1.85 | 43 | 2.5 | 16.8 | 60° | 22 | 23 | |||||
| 35 | JB-35A | 6 | JB-35AJ | 6 | JB-35OP | 5 | 35 | 0 -8 |
0 -12 |
52 | 0 -19 |
70 | 49.5 | 2.1 | 49 | 2.5 | 17 | 50° | 22 | 23 | ||
| 40 | JB-40A | 6 | JB-40AJ | 6 | JB-40OP | 5 | 40 | 60 | 80 | 60.5 | 2.1 | 57 | 3 | 22 | 60° | 22 | 23 | |||||
| 50 | JB-50A | 6 | JB-50AJ | 6 | JB-50OP | 5 | 50 | 80 | 100 | 74 | 2.6 | 76.5 | 3 | 25 | 50° | 3820 | 7938 | |||||
- Both Linear bearing with single side wiper (JB.....W) and with double side wiper (JB.....WW) are available.
- 1 Kgf=9.81 N=2.2046Lbf
- The tolerance stated above are valid for the "Standard Closed Type".
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