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Home>Products>NTN 4-Row Cylindrical Roller Bearings>190 mm x 260 mm x 168 mm NTN 4R3820 4-Row Cylindrical Roller Bearings

190 mm x 260 mm x 168 mm NTN 4R3820 4-Row Cylindrical Roller Bearings
190 mm x 260 mm x 168 mm NTN 4R3820 4-Row Cylindrical Roller Bearings manufacturer and global supplier of reliable ball and roller ... 190 mm x 260 mm x 168 mm NTN 4R3820 4-Row Cylindrical Roller Bearings Industries Products Manufacturing 190 mm x 260 mm x 168 mm & Engineering and Agricultural Bearings designed to 75.000 Bearing Outside Diameter, Nominal(Do) meet the unique requirements of NTN BEARING CORP.OF our targeted industries.
- NTN
4R3820
- +0 / 0.40
- 75.000
- 70
- Wrapped bronze with
- 70 0.100 / 0.130
- 50.000
- AST
- 70.0000
-
NTN BEARING CORP.OF2020-07-10 09:46:19
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190 mm x 260 mm x 168 mm NTN 4R3820 4-Row Cylindrical Roller BearingsTechnology
Bearing Length Tolerance (B tol.) - +0 / -0.40: | +0 / 0.40 | Bearing Outside Diameter, Nominal(Do): | 75.000 | Bore Diameter (mm): | 70 |
Material: | Wrapped bronze with | Shaft Size (ds) - 70 -0.100 / -0.130: | 70 0.100 / 0.130 | Bearing Length, Nominal (B): | 50.000 |
Brand: | AST | Shaft Dia., Nominal (d): | 70.0000 | Housing Bore Dia. (Dh) - 75 +0.030 / -0: | 75 +0.030 / 0 |
Outer Diameter (mm): | 75 | Size (mm): | 190 mm x 260 mm x 168 mm |
190 mm x 260 mm x 168 mm NTN 4R3820 4-Row Cylindrical Roller BearingsDetails
NTN 4R3820 bearing Size Chart (mm/inches) | |
---|---|
d | 50 mm |
D | 80 mm |
B | 16 mm |
rs min | 1 mm |
Radial clearance class | C3 |
Mass | 0.26 kg |
Dynamic load, C | 21.8 kN |
Static load, C0 | 16.6 kN |
Fatigue limit load, Cu | 0.75 kN |
f0 | 15.5 |
Nlim (grease) | 6,000 rpm |
Min operating temperature, Tmin | -25 °C |
Max operating temperature, Tmax | 110 °C |
Characteristic cage frequency, FTF | 0.43 Hz |
Characteristic rolling element frequency, BSF | 7.31 Hz |
Characteristic outer ring frequency, BPF0 | 6.06 Hz |
Characteristic inner ring frequency, BPFI | 7.94 Hz |
da min | 55 mm |
da max | 57.5 mm |
Da max | 75 mm |
ra max | 1 mm |
190 mm x 260 mm x 168 mm NTN 4R3820 4-Row Cylindrical Roller Bearings Cad Models
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- NTN BEARING CORP.OF
- Address1400 E. Bishop Court, P.O. Box 7368,Mount Prospect, IL 61127-7609, U.S.A.
- Phone(Working Time)912-294-3498
- Fax
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