Tapered Roller Bearing H-E30308J
Brand Name |
NACHI |
Model Number |
H-E30308J |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Bore Type | 81.5 mm |
Configuration | 0.49 |
Enclosure | 1.23 |
Weight | 0.68 |
Bore Size | NTN |
Outside Diameter | 138 kN |
Width | 1.4 |
Fillet Radius/Chamfer | 189 kN |
B | 23 kN |
C | 4,800 rpm |
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Min operating temperature, Tmin-13 mm Max operating temperature, Tmax-108 mm Characteristic cage frequency, FTF-90 mm Characteristic rolling element frequency, BSF-120 mm Characteristic outer ring frequency, BPF0-42 mm
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Max operating temperature, Tmax-6.85 Hz da max-9.15 Hz db min-131 mm Da max-204 mm Db min-194 mm
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Min operating temperature, Tmin--40 °C Max operating temperature, Tmax-120 °C Characteristic cage frequency, FTF-0.42 Hz Characteristic rolling element frequency, BSF-6.31 Hz Characteristic outer ring frequency, BPF0-7.23 Hz
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db min-3.63 Hz Da min-3.99 Hz Da max-6.01 Hz Db min-27 mm Ca min-45 mm
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Nlim-C3 Min operating temperature, Tmin-1.64 kg Max operating temperature, Tmax-SNR Characteristic cage frequency, FTF-137 kN Characteristic rolling element frequency, BSF-143 kN
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Z-11,000 rpm C--40 °C C0-120 °C T min.-0.39 Hz T max.-4.17 Hz
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Characteristic inner ring frequency, BPFI-270 mm ra max-4 mm r1a max-55.2 kg d-grey cast B-2,500 Volume_cmc
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Characteristic inner ring frequency, BPFI-380 mm da min-4 mm da max-190 mm Da max-400 mm ra max-132 mm
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e-3,100 rpm Y1--40 °C Y2-120 °C Y0-0.46 Hz Radial clearance class-10.6 Hz
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Characteristic rolling element frequency, BSF-31 kN Characteristic outer ring frequency, BPF0-66 kN Characteristic inner ring frequency, BPFI-11.4 kN da min-2,600 rpm da max--20 °C
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E-105 mm F-140 mm d1-54.2 kN rs min--20 °C r1s min-100 °C
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Characteristic inner ring frequency, BPFI-73.5 mm ra max-1 mm r1a max-75 mm D-55 mm C-59 mm
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Characteristic outer ring frequency, BPF0-0.44 Hz Characteristic inner ring frequency, BPFI-8.38 Hz db min-7.5 Hz Da max-9.5 Hz ra max-20 mm
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Nlim (oil)-105 mm Nlim (grease)-26 mm Min operating temperature, Tmin-0.42 Max operating temperature, Tmax-1.44 Characteristic cage frequency, FTF-0.79
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