KOYO
Cylindrical roller bearings NF328
Bearing KOYO NF328, Ø140×300×62 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 140 × 300 × 62 mm
d140Bore Ø (mm)
×
D300Outer Ø (mm)
×
B62Width (mm)
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Technical specifications
| d | 140 mm |
| D | 300 mm |
| B | 62 mm |
| r(min.) | 4 mm |
| r1(min.) | 4 mm |
| Fw | - mm |
| Ew | 260 mm |
| Basic load ratings : Cr | 771 kN |
| Basic load ratings : C0r | 746 kN |
| Fatigue load limit : Cu | 93.8 kN |
| Limiting speeds(Grease lub.) | 1900 min-1 |
| Limiting speeds(Oil lub.) | 2500 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | 156 mm |
| db(min.) | - mm |
| db(max.) | - mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | - mm |
| Db(max.) | 284 mm |
| Db(min.) | 264 mm |
| ra(max.) | 3 mm |
| rb(max.) | 3 mm |
| (Refer.)Mass | 20.0 kg |
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KOYO NF328