NTN NKX20T2 Roller Bearings
| Bearing number: |
4T-25577/25523 |
| Size (mm): |
42.875x82.931x26.988 |
| Bore Diameter (mm): |
42,875 |
| Outer Diameter (mm): |
82,931 |
| Width (mm): |
26,988 |
| d: |
42,875 mm |
| D: |
82,931 mm |
| T: |
26,988 mm |
| PDF |
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Product Details
| Bearing number |
4T-25577/25523 |
| Size (mm) |
42.875x82.931x26.988 |
| Bore Diameter (mm) |
42,875 |
| Outer Diameter (mm) |
82,931 |
| Width (mm) |
26,988 |
| d |
42,875 mm |
| D |
82,931 mm |
| T |
26,988 mm |
| B |
25,4 mm |
| C |
22,225 mm |
| a |
20.8 mm |
| rs min |
3.5 mm |
| r1s min |
3.3 mm |
| e |
0.33 |
| Y2 |
1.79 |
| Y0 |
0.99 |
| Mass |
0.61 kg |
| Dynamic load, C |
76 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
98 kN |
| Nlim (oil) |
6,000 rpm |
| Nlim (grease) |
4,500 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.43 Hz |
| Characteristic rolling element frequency, BSF |
7.06 Hz |
| Characteristic outer ring frequency, BPF0 |
7.78 Hz |
| Characteristic inner ring frequency, BPFI |
10.22 Hz |
| ra max |
3.5 mm |
| r1a max |
3.3 mm |
| Category |
Roller Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.637 |
| Product Group |
B04334 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |