Tapered roller bearings 31317
Bearing number : 31317
Size (mm) : 85x180x44.5 Brand : FAG d (mm) : 85 D (mm) : 180 B (mm) : 44,5 Bearing dimensions and specification in brand catalogue : d - 85 mm D - 180 mm T - 44,5 mm a - 55 mm B - 41 mm C - 28 mm Ca min - 6 mm Cb min - 16,5 mm Da max - 166 mm Da min - 143 mm Db min - 169 mm d1 - 129,3 mm da max - 103 mm db min - 99 mm r1, 2 min - 4 mm r3, 4 min - 3 mm ra max - 4 mm rb max - 3 mm m - 4,88 kg / Weight Cr - 255000 N C0r - 300000 N / Static load rating (radial) e - 0,83 Y - 0,73 Y0 - 0,4 Cur - 34000 N / Fatigue limit load, radial nG - 3900 1/min / Limiting speed nB - 2950 1/min / Reference speed Main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
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