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KOYO 28NQ4020 needle roller bearings
Browse KOYO 28NQ4020 needle roller bearings Categories in the Manufacturers Online Free. Round bore type: KIA Roller Industry Co.,Ltd 704471 manufacturer catalog number: including KOYO Bearings.
- KOYO
28NQ4020
- Round
- Max 250°
- 704471
- 8.6250 in
- Non-Expansion Bearin
- 2.4375 in
- .6250 in
- 1.2188 in
-
KIA Roller Industry Co.,Ltd2020-07-10 09:46:19
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KOYO 28NQ4020 needle roller bearings Sponsored products related to this item
| bore type:: | Round | operating temperature range:: | Max 250° | manufacturer catalog number:: | 704471 |
| overall length:: | 8.6250 in | expansion type:: | Non-Expansion Bearin | base to bore centerline:: | 2.4375 in |
| bolt size:: | .6250 in | B: | 1.2188 in | replacement bearing:: | 2-23C FG2 |
| base width:: | 2.3750 in |
KOYO 28NQ4020 needle roller bearings Cross reference
KOYO 28NQ4020 bearing Size Chart (mm/inches) | |
|---|---|
| d | 20 mm |
| D | 52 mm |
| B | 22.2 mm |
| d1 | 30 mm |
| D1 | 45 mm |
| a | 26.4 mm |
| Contact angle α | 25 ° |
| rs min | 1.1 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.21 kg |
| Dynamic load, C | 22.9 kN |
| Static load, C0 | 15.1 kN |
| Fatigue limit load, Cu | 0.95 kN |
| f0 | 13.6 |
| Nref | 9,100 rpm |
| Nlim | 13,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.39 Hz |
| Characteristic rolling element frequency, BSF | 4.04 Hz |
| Characteristic outer ring frequency, BPF0 | 3.14 Hz |
| Characteristic inner ring frequency, BPFI | 4.86 Hz |
| da min | 26.5 mm |
| Da max | 45.5 mm |
| ra max | 1 mm |
KOYO 28NQ4020 needle roller bearings Cad Models
Contact Us
- KIA Roller Industry Co.,Ltd
- AddressViamonte 1145-Piso 11-1053 Buenos Aires, Argentina
- Phone(Working Time)54-23-6-407-1272
- Fax
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