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  • Tapered roller bearing
his is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring).
  • Model
  • d - Bore (mm)
  • D - Outer Diameter (mm)
  • B - Width (mm)
  • Cr - Dynamic Radial Rating
  • Cor - Static Radial Rating

Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

32028-X-H 140 mm 210 mm 45 mm 323000 N 590000 N 2180 rpm 2520 rpm
31330-X 150 mm 320 mm 75 mm 790000 N 1040000 N 1540 rpm 2090 rpm
31330-X-XL 150 mm 320 mm 75 mm 930000 N 1040000 N 1540 rpm 2550 rpm
32030-X 150 mm 225 mm 48 mm 385000 N 680000 N 1990 rpm 2900 rpm
32030-X-XL 150 mm 225 mm 48 mm 455000 N 680000 N 1990 rpm 3550 rpm
30334-A 170 mm 360 mm 72 mm 1040000 N 1360000 N 1340 rpm 1990 rpm
32034-X 170 mm 260 mm 57 mm 500000 N 880000 N 1690 rpm 2500 rpm
32034-X-XL 170 mm 260 mm 57 mm 600000 N 880000 N 1690 rpm 3050 rpm
30236-A 180 mm 320 mm 52 mm 610000 N 850000 N 1510 rpm 2200 rpm
30236-XL 180 mm 320 mm 52 mm 720000 N 850000 N 1510 rpm 2650 rpm
32038-X 190 mm 290 mm 64 mm 630000 N 1120000 N 1440 rpm 2230 rpm
32038-X-XL 190 mm 290 mm 64 mm 740000 N 1120000 N 1440 rpm 2700 rpm
32040-X 200 mm 310 mm 70 mm 760000 N 1370000 N 1290 rpm 2090 rpm
32040-X-XL 200 mm 310 mm 70 mm 900000 N 1380000 N 1280 rpm 2500 rpm
32340-XL 200 mm 420 mm 138 mm 2550000 N 3400000 N 870 rpm 1910 rpm
32044-X 220 mm 340 mm 76 mm 890000 N 1630000 N 1130 rpm 1890 rpm
32044-X-XL 220 mm 340 mm 76 mm 1060000 N 1640000 N 1130 rpm 2290 rpm
32344-XL 220 mm 460 mm 145 mm 2850000 N 3650000 N 820 rpm 1780 rpm
32048-X 240 mm 360 mm 76 mm 900000 N 1680000 N 1060 rpm 1780 rpm
32048-X-XL 240 mm 360 mm 76 mm 1060000 N 1680000 N 1060 rpm 2150 rpm