KOYO
Cylindrical roller bearings NF321
Bearing KOYO NF321, Ø105×225×49 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 105 × 225 × 49 mm
d105Bore Ø (mm)
×
D225Outer Ø (mm)
×
B49Width (mm)
Request quote
Technical specifications
| d | 105 mm |
| D | 225 mm |
| B | 49 mm |
| r(min.) | 3 mm |
| r1(min.) | 3 mm |
| Fw | - mm |
| Ew | 195 mm |
| Basic load ratings : Cr | 451 kN |
| Basic load ratings : C0r | 417 kN |
| Fatigue load limit : Cu | 57.2 kN |
| Limiting speeds(Grease lub.) | 2600 min-1 |
| Limiting speeds(Oil lub.) | 3500 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | 118 mm |
| db(min.) | - mm |
| db(max.) | - mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | - mm |
| Db(max.) | 212 mm |
| Db(min.) | 199 mm |
| ra(max.) | 2.5 mm |
| rb(max.) | 2.5 mm |
| (Refer.)Mass | 8.91 kg |
Related products
KOYO NF321