Tapered roller bearings 31328-X
Bearing number : 31328-X
Size (mm) : 140x300x77 Brand : FAG d (mm) : 140 D (mm) : 300 B (mm) : 77 Bearing dimensions and specification in brand catalogue : d - 140 mm D - 300 mm T - 77 mm a - 94 mm B - 70 mm C - 47 mm Ca min - 9 mm Cb min - 30 mm Da max - 282 mm Da min - 235 mm Db min - 280 mm d1 - 223 mm da max - 169 mm db min - 158 mm r1, 2 min - 5 mm r3, 4 min - 4 mm ra max - 5 mm rb max - 4 mm m - 23 kg / Weight Cr - 700000 N C0r - 910000 N / Static load rating (radial) e - 0,83 Y - 0,73 Y0 - 0,4 Cur - 103000 N / Fatigue limit load, radial nG - 2250 1/min / Limiting speed nB - 1670 1/min / Reference speed Main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
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