Cylindrical Roller Bearings N348
Brand Name |
NACHI |
Model Number |
N348 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Enclosure | 610 kN |
Bore Type | 66.6 kN |
Configuration | 2,600 rpm |
Weight | 1,900 rpm |
Bore Size | -40 °C |
Outside Diameter | 120 °C |
Width | 0.42 Hz |
Outside Ring Inside Diameter | 5.83 Hz |
Fillet Radius/Chamfer | 7.12 Hz |
r1 | 9.88 Hz |
Characteristic outer ring frequency, BPF0-8.21 Hz Characteristic inner ring frequency, BPFI-35 mm da min-38 mm Da max-33 mm ra max-5 mm
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Characteristic inner ring frequency, BPFI-grey cast ra max-SNR d-M36 D-1,520 Nm B-M24
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Min operating temperature, Tmin-T2BC055 Max operating temperature, Tmax-NTN Characteristic cage frequency, FTF-44.5 kN Characteristic rolling element frequency, BSF-1 Characteristic outer ring frequency, BPF0-73.5 kN
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da min-1.5 Da max-24.6 mm ra max-4 mm d-23.2 kN D--20 °C
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F-10.3 Hz rs min-83 mm Lubrication hole on inner ring-87 mm t-90 mm Precision class-122 mm
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Ea-3.6 mm Eb-17.46 mm Mass-27.2 mm Cage assembly mass-40 mm Bearing ring (inner ring) WS mass-1/4-28UNF
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Characteristic outer ring frequency, BPF0--40 °C Characteristic inner ring frequency, BPFI-200 °C da min-0.4 Hz da max-4.7 Hz Da max-5.61 Hz
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Fatigue limit load, Cu-5.17 Hz Nlim (oil)-7.83 Hz Nlim (grease)-53 mm Min operating temperature, Tmin-57 mm Max operating temperature, Tmax-60 mm
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a-7.22 Hz rs min-9.78 Hz r1s min-99 mm e-116 mm Y2-151 mm
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B-0.36 kg E-NTN F-26.7 kN rs min-15 kN r1s min-0.68 kN
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Characteristic cage frequency, FTF-138 mm Characteristic rolling element frequency, BSF-2 mm Characteristic outer ring frequency, BPF0-60 mm Characteristic inner ring frequency, BPFI-130 mm da min-46 mm
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Min operating temperature, Tmin-4,500 rpm Max operating temperature, Tmax-9,000 rpm D--40 °C D1-120 °C B-0.45 Hz
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Fatigue limit load, Cu-4,500 rpm Nlim (oil)-9,000 rpm Nlim (grease)--40 °C Min operating temperature, Tmin-120 °C Max operating temperature, Tmax-0.45 Hz
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Characteristic inner ring frequency, BPFI-5.32 Hz da min-5.73 Hz Da max-8.27 Hz ra max-46.5 mm d-49 mm
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d-0.35 D-1.71 B-0.94 rs min-0.26 kg Radial clearance class-46.5 kN
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