| Weight | 3.472 lb |
|---|---|
| OEM | OEM P/N |
| Manufacturer | Part Number |
|---|---|
| KOYO | 30315DR |
| Bearing No. | 30315DR | |
| Boundary dimensions(mm) | d | 75 |
| D | 160 | |
| T | 40 | |
| B | 37 | |
| r(min) | 3 | |
| r1(min) | 2.5 | |
| Basic load ratings(kN) | Cr | 277 |
| C0r | 266 | |
| Fatigue load limit(kN) | Cu | 36.9 |
| Limiting speeds(min-1) | Grease lub. | 2100 |
| Oil lub. | 2900 | |
| Dimensions(mm) | C | 26 |
| Load center spread | a(mm) | 48.8 |
| Mounting dimensions(mm) | da(min) | 89 |
| db(max) | 91 | |
| Da(max) | 148 | |
| Da(min) | 127 | |
| Db(min) | 151 | |
| Sa(min) | 6 | |
| Sb(min) | 14 | |
| ra(max) | 2.5 | |
| rb(max) | 2 | |
| Constant | e | 0.81 |
| Axial load factors | Y1 | 0.74 |
| Y0 | 0.41 | |
| (Refer.)Mass(kg) | 3.48 |
Type
Tapered Roller Bearing Assemblies
Bore
2.953 in / 75 mm
Number of Tapered Rows
Single Row
Outside Diameter
6.299 Inch / 160 Millimeter
Inch - Metric
Metric
Flange Outside Diameter
0 Inch / 0 Millimeter
Harmonized Tariff Code
8482.20.00.00
Brand
KOYO
UNSPSC
31171516
Other Features
High Load Capacity / Steep Contact Angle
Assembly Width
1.575 Inch / 40 Millimeter
Basic Number
30315
Precision Class
Standard
Manufacturer Item Number
30315DR
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