KOYO
Cylindrical roller bearings NJ2205R
Bearing KOYO NJ2205R, Ø25×52×18 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 25 × 52 × 18 mm
d25Bore Ø (mm)
×
D52Outer Ø (mm)
×
B18Width (mm)
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Technical specifications
| d | 25 mm |
| D | 52 mm |
| B | 18 mm |
| r(min.) | 1 mm |
| r1(min.) | 0.6 mm |
| Fw | 31.5 mm |
| Ew | - mm |
| Basic load ratings : Cr | 43.6 kN |
| Basic load ratings : C0r | 34.6 kN |
| Fatigue load limit : Cu | 4.40 kN |
| Limiting speeds(Grease lub.) | 12000 min-1 |
| Limiting speeds(Oil lub.) | 15000 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | - mm |
| db(min.) | 29 mm |
| db(max.) | 31 mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 47 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 1 mm |
| rb(max.) | 0.6 mm |
| (Refer.)Mass | 0.169 kg |
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KOYO NJ2205R