KOYO
Thrust ball bearings 51248
Bearing KOYO 51248, Ø240×340×78 mm. Request a quote — worldwide shipping.
Type Thrust ball bearings
Dimensions
Ø 240 × 340 × 78 mm
d240Bore Ø (mm)
×
D340Outer Ø (mm)
×
B78Width (mm)
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Technical specifications
| d | 240 mm |
| D | 340 mm |
| T | 78 mm |
| r(min.) | 2.1 mm |
| Basic load ratings Ca | 553 kN |
| Basic load ratings C0a | 1800 kN |
| Fatigue load limit : Cu | 47.8 kN |
| Limiting speeds(Grease lub.) | 520 min-1 |
| Limiting speeds(Oil lub.) | 800 min-1 |
| d1(max.) | 335 mm |
| D1(min.) | 244 mm |
| D2 | - mm |
| D3 | - mm |
| A | - mm |
| R | - mm |
| C | - mm |
| da(min.) | 299 mm |
| Da(max.) | 281 mm |
| ra(max.) | 2 mm |
| (Refer.)Mass | 23.1 kg |
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KOYO 51248