1.375inch x 2.875inch x 0.937inch QBL 25877/25820-qbl Taper Roller Bearings
| Brand Name |
QBL |
| Model Number |
25877/25820-qbl |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
QBL 25877/25820-qbl bearing Size Chart (mm/inches) |
|---|
| Bearing number | 30303JR |
| Size (mm) | 17x47x15.25 |
| Bore Diameter (mm) | 17 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 15,25 |
| d | 17 mm |
| D | 47 mm |
| T | 15,25 mm |
| B | 14 mm |
| C | 12 mm |
| a | 11 mm |
| r min. | 1 mm |
| r2 min. | 1 mm |
| da min. | 22,5 mm |
| da max | 25 mm |
| Da min | 40 mm |
| Da max. | 41,5 mm |
| Db min. | 42 mm |
| ra max. | 1 mm |
| rb max. | 1 mm |
| Weight | 0,133 Kg |
| Basic dynamic load rating (C) | 27,4 kN |
| Basic static load rating (C0) | 24,5 kN |
| (Grease) Lubrication Speed | 9200 r/min |
| (Oil) Lubrication Speed | 12000 r/min |
| Calculation factor (e) | 0,29 |
| Calculation factor (Y0) | 1,16 |
| Bearing No. | 30303JR |
| r(min) | 1 |
| r1(min) | 1 |
| Cr | 34.2 |
| C0r | 24.5 |
| Cu | 3.45 |
| Grease lub. | 9200 |
| Oil lub. | 12000 |
| a(mm) | 11.0 |
| da(min) | 22.5 |
| db(max) | 25 |
| Da(max) | 41.5 |
| Da(min) | 40 |
| Db(min) | 42 |
| Sa(min) | 2 |
| Sb(min) | 3 |
| ra(max) | 1 |
| rb(max) | 1 |
| e | 0.29 |
| Y1 | 2.11 |
| Y0 | 1.16 |
| (Refer.)Mass(kg) | 0.133 |