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NTN NK40X52X12NR needle roller bearings
We work closely with our NTN NK40X52X12NR needle roller bearings manufacturing partners 0.05 Coefficient of friction µ min. to bring the NTN BEARING-SUDAMERICANA, S.A. best value to customers.
- NTN
NK40X52X12NR
- 0.05
- h8
- 0.25 m/s
- 22 mm
- 10 N/mm²
- 15 mm
- 20 N/mm²
- 0.022 kg
-
NTN BEARING-SUDAMERICANA, S.A.2020-07-10 09:46:19
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NTN NK40X52X12NR needle roller bearingsSpecifications
Coefficient of friction µ min.: | 0.05 | Tolerance shaft: | h8 | Permissible sliding velocity v min.: | 0.25 m/s |
D: | 22 mm | Specific dynamic load factor K: | 10 N/mm² | d: | 15 mm |
Specific static load factor K0: | 20 N/mm² | Mass bushing: | 0.022 kg | B: | 16 mm |
Coefficient of friction µ max.: | 0.1 |
NTN NK40X52X12NR needle roller bearingsProduct description
NTN NK40X52X12NR bearing Size Chart (mm/inches) | |
---|---|
d | 10 mm |
D | 30 mm |
C | 14 mm |
F | 15 mm |
B | 15 mm |
e | 23 mm |
R | 500 mm |
Dw | 2 mm |
Lw | 7.3 mm |
Bearing with/without cage | Avec |
Radial clearance class | CN |
Precision class | P0 |
Mass | 0.06 kg |
Cr | 7.85 kN |
C0r | 9.65 kN |
Track load capacity spherical outer ring | 2.62 kN |
Nlim (grease) | 10,000 rpm |
Nlim (oil) | 13,000 rpm |
Min operating temperature, Tmin | -20 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.44 Hz |
Characteristic rolling element frequency, BSF | 8.38 Hz |
Characteristic outer ring frequency, BPF0 | 7.5 Hz |
Characteristic inner ring frequency, BPFI | 9.5 Hz |
Category | Bearings |
Inventory | 0.0 |
Manufacturer Name | NTN |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0.069 |
Product Group | B04120 |
NTN NK40X52X12NR needle roller bearings Cad Models
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