| Bearing number |
749SR/742 |
| Size (mm) |
85.026x150.089x44.45 |
| Bore Diameter (mm) |
85,026 |
| Outer Diameter (mm) |
150,089 |
| Width (mm) |
44,45 |
| d |
85,026 mm |
| D |
150,089 mm |
| T |
44,45 mm |
| B |
46,672 mm |
| C |
36,512 mm |
| a |
32,4 mm |
| r min. |
5,2 mm |
| r2 min. |
3,2 mm |
| da min. |
104 mm |
| Da |
134 mm |
| db min |
95 mm |
| ra max. |
5,2 mm |
| rb max. |
3,2 mm |
| Db |
142 mm |
| Weight |
3,14 Kg |
| Basic dynamic load rating (C) |
264 kN |
| Basic static load rating (C0) |
368 kN |
| (Grease) Lubrication Speed |
2500 r/min |
| (Oil) Lubrication Speed |
3400 r/min |
| Calculation factor (e) |
0,33 |
| Calculation factor (Y0) |
1,01 |
| Bearing No. |
749SR/742 |
| r(min) |
5.2 |
| r1(min) |
3.2 |
| Cr |
330 |
| C0r |
368 |
| Cu |
50.1 |
| Grease lub. |
2500 |
| Oil lub. |
3400 |
| a(mm) |
32.4 |
| da |
104.0 |
| db |
95.0 |
| ra(max) |
5.2 |
| rb(max) |
3.2 |
| e |
0.33 |
| Y1 |
1.84 |
| Y0 |
1.01 |
| (Refer.)Mass(kg) |
3.14 |