KOYO
Cylindrical roller bearings NH211R
Bearing KOYO NH211R, Ø55×100×21 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 55 × 100 × 21 mm
d55Bore Ø (mm)
×
D100Outer Ø (mm)
×
B21Width (mm)
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Technical specifications
| d | 55 mm |
| D | 100 mm |
| B | 21 mm |
| r(min.) | 1.5 mm |
| r1(min.) | 1.1 mm |
| Fw | 66 mm |
| Ew | - mm |
| Basic load ratings : Cr | 108 kN |
| Basic load ratings : C0r | 98.7 kN |
| Fatigue load limit : Cu | 14.2 kN |
| Limiting speeds(Grease lub.) | 6400 min-1 |
| Limiting speeds(Oil lub.) | 7700 min-1 |
| sd1 | 70.9 mm |
| B1 | 6 mm |
| B2 | 9.5 mm |
| da(min.) | 63 mm |
| db(min.) | - mm |
| db(max.) | - mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 92 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 1.5 mm |
| rb(max.) | 1 mm |
| (Refer.)Mass | 0.747 kg |
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KOYO NH211R