KOYO
Cylindrical roller bearings NF221
Bearing KOYO NF221, Ø105×190×36 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 105 × 190 × 36 mm
d105Bore Ø (mm)
×
D190Outer Ø (mm)
×
B36Width (mm)
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Technical specifications
| d | 105 mm |
| D | 190 mm |
| B | 36 mm |
| r(min.) | 2.1 mm |
| r1(min.) | 2.1 mm |
| Fw | - mm |
| Ew | 168.8 mm |
| Basic load ratings : Cr | 251 kN |
| Basic load ratings : C0r | 241 kN |
| Fatigue load limit : Cu | 34.1 kN |
| Limiting speeds(Grease lub.) | 3300 min-1 |
| Limiting speeds(Oil lub.) | 3900 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | 116 mm |
| db(min.) | - mm |
| db(max.) | - mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | - mm |
| Db(max.) | 179 mm |
| Db(min.) | 173 mm |
| ra(max.) | 2 mm |
| rb(max.) | 2 mm |
| (Refer.)Mass | 4.09 kg |
Related products
KOYO NF221