4SRS25M+[78-900/1]LM THK Miniature Linear Guide Caged Ball SRS Series
| Brand Name: |
THK |
| Model Number: |
4SRS25M+[78-900/1]LM |
| Bore Type: |
Cylindrical Bore |
| Enclosure: |
Open |
| Configuration: |
Double Row |
| Roller Profile: |
Symmetric |
| Center Guidance: |
Floating Steel Ring |
| Retainer Material: |
Pressed Steel |
| Nr. of Holes: |
6 |
| Weight: |
17.400 kg |
| PDF |
4SRS25M+[78-900/1]LM |
Product Details
| Bore Type |
Cylindrical Bore |
| Enclosure |
Open |
| Configuration |
Double Row |
| Roller Profile |
Symmetric |
| Center Guidance |
Floating Steel Ring |
| Retainer Material |
Pressed Steel |
| Nr. of Holes |
6 |
| Weight |
17.400 kg |
| d |
180 mm |
| D |
280 mm |
| B |
74 mm |
| Fillet Radius/Chamfer |
2.1 mm |
| Groove Width A |
15 mm |
| Hole Diameter (do) |
8 mm |
| Dynamic Load Rating |
1,070,000 N |
| Static Load Rating |
1,330,000 N |
| Limiting Speed - Grease |
1,700 rpm |
| Limiting Speed - Oil |
2,300 rpm |
| Constant e |
0.24 |
| Axial Load Factor Y0 |
2.78 |
| Axial Load Factor Y1 |
2.84 |
| Axial Load Factor Y2 |
4.23 |
| Radial Clearance |
0.180 to 0.240 mm |
| da (min) |
192 mm |
| Da (max) |
268 mm |
| ra (max) |
2 mm |