Four-Point Contact Bearings Ball Bearings

127 products

Four-Point Contact Bearings Ball Bearings

Four-Point Contact Ball Bearings are radial single-row angular contact ball bearings with raceways that are designed to support axial loads acting in both directions. The QJ series (e.g., QJ2, QJ3) features a split inner or outer ring, which allows for a larger number of balls and thus a higher load-carrying capacity. These bearings require significantly less axial space than double-row designs. While they are primarily designed for pure axial loads, they can handle limited radial loads when the axial load is dominant. Their unique four-point contact geometry ensures stable operation in gearboxes, compressors, and high-thrust industrial equipment.

Cage material
Part Number Bore diameter Outside diameter Width For load direction Seal type Ring material Ball material Radial dynamic load rating Radial static load rating Limiting speed
QJ 202 N2MA 15 mm 35 mm 11 mm Four Point Contact Open Chrome Steel Chrome Steel 2858 lbf 1868 lbf 36 X 1000 rpm
QJ 203 N2MA 17 mm 40 mm 12 mm Four Point Contact Open Chrome Steel Chrome Steel 3825 lbf 2565 lbf 30 X 1000 rpm
QJ 303 N2MA 17 mm 47 mm 14 mm Four Point Contact Open Chrome Steel Chrome Steel 5265 lbf 3375 lbf 28 X 1000 rpm
QJ 304 MA 20 mm 52 mm 15 mm Four Point Contact Open Chrome Steel Chrome Steel 7200 lbf 4860 lbf 24 X 1000 rpm
QJ 304 N2MA 20 mm 52 mm 15 mm Four Point Contact Open Chrome Steel Chrome Steel 7200 lbf 4860 lbf 24 X 1000 rpm
QJ 304 N2PHAS 20 mm 52 mm 15 mm Four Point Contact Open Chrome Steel Chrome Steel 7200 lbf 4860 lbf 24 X 1000 rpm
QJ 205 MA 25 mm 52 mm 15 mm Four Point Contact Open Chrome Steel Chrome Steel 6075 lbf 4770 lbf 22 X 1000 rpm
QJ 305 MA 25 mm 62 mm 17 mm Four Point Contact Open Chrome Steel Chrome Steel 9562 lbf 6750 lbf 20 X 1000 rpm
QJ 305 N2MA 25 mm 62 mm 17 mm Four Point Contact Open Chrome Steel Chrome Steel 9562 lbf 6750 lbf 20 X 1000 rpm
QJ 206 MA 30 mm 62 mm 16 mm Four Point Contact Open Chrome Steel Chrome Steel 8438 lbf 6862 lbf 19 X 1000 rpm
QJ 206 N2MA 30 mm 62 mm 16 mm Four Point Contact Open Chrome Steel Chrome Steel 8438 lbf 6862 lbf 19 X 1000 rpm
QJ 306 MA 30 mm 72 mm 19 mm Four Point Contact Open Chrome Steel Chrome Steel 11925 lbf 9338 lbf 17 X 1000 rpm
QJ 306 N2MA 30 mm 72 mm 19 mm Four Point Contact Open Chrome Steel Chrome Steel 11925 lbf 9338 lbf 17 X 1000 rpm
QJ 306 N2PHAS 30 mm 72 mm 19 mm Four Point Contact Open Chrome Steel Chrome Steel 11925 lbf 9338 lbf 17 X 1000 rpm
QJ 207 N2MA 35 mm 72 mm 17 mm Four Point Contact Open Chrome Steel Chrome Steel 11025 lbf 9338 lbf 17 X 1000 rpm
QJ 307 MA 35 mm 80 mm 21 mm Four Point Contact Open Chrome Steel Chrome Steel 14400 lbf 11475 lbf 15 X 1000 rpm
QJ 307 N2MA 35 mm 80 mm 21 mm Four Point Contact Open Chrome Steel Chrome Steel 14400 lbf 11475 lbf 15 X 1000 rpm
QJ 307 N2PHAS 35 mm 80 mm 21 mm Four Point Contact Open Chrome Steel Chrome Steel 14400 lbf 11475 lbf 15 X 1000 rpm
QJ 208 MA 40 mm 80 mm 18 mm Four Point Contact Open Chrome Steel Chrome Steel 12600 lbf 11025 lbf 15 X 1000 rpm
QJ 208 N2MA 40 mm 80 mm 18 mm Four Point Contact Open Chrome Steel Chrome Steel 12600 lbf 11025 lbf 15 X 1000 rpm
QJ 208 PHAS 40 mm 80 mm 18 mm Four Point Contact Open Chrome Steel Chrome Steel 12600 lbf 11025 lbf 15 X 1000 rpm
QJ 308 MA 40 mm 90 mm 23 mm Four Point Contact Open Chrome Steel Chrome Steel 17550 lbf 14400 lbf 14 X 1000 rpm
QJ 308 N2PHAS 40 mm 90 mm 23 mm Four Point Contact Open Chrome Steel Chrome Steel 17550 lbf 14400 lbf 14 X 1000 rpm
QJ 209 MA 45 mm 85 mm 19 mm Four Point Contact Open Chrome Steel Chrome Steel 14175 lbf 12600 lbf 14 X 1000 rpm
QJ 309 MA 45 mm 100 mm 25 mm Four Point Contact Open Chrome Steel Chrome Steel 22500 lbf 18675 lbf 12 X 1000 rpm
QJ 309 N2MA 45 mm 100 mm 25 mm Four Point Contact Open Chrome Steel Chrome Steel 22500 lbf 18675 lbf 12 X 1000 rpm
QJ 309 N2PHAS 45 mm 100 mm 25 mm Four Point Contact Open Chrome Steel Chrome Steel 22500 lbf 18675 lbf 12 X 1000 rpm
QJ 309 PHAS 45 mm 100 mm 25 mm Four Point Contact Open Chrome Steel Chrome Steel 22500 lbf 18675 lbf 12 X 1000 rpm
QJ 210 MA 50 mm 90 mm 20 mm Four Point Contact Open Chrome Steel Chrome Steel 14738 lbf 13725 lbf 13 X 1000 rpm
QJ 310 MA 50 mm 110 mm 27 mm Four Point Contact Open Chrome Steel Chrome Steel 26550 lbf 22500 lbf 11 X 1000 rpm
QJ 310 PHAS 50 mm 110 mm 27 mm Four Point Contact Open Chrome Steel Chrome Steel 26550 lbf 22500 lbf 11 X 1000 rpm
QJ 211 MA 55 mm 100 mm 21 mm Four Point Contact Open Chrome Steel Chrome Steel 19125 lbf 18675 lbf 11 X 1000 rpm
QJ 311 MA 55 mm 120 mm 29 mm Four Point Contact Open Chrome Steel Chrome Steel 30825 lbf 26550 lbf 10 X 1000 rpm
QJ 311 N2MA 55 mm 120 mm 29 mm Four Point Contact Open Chrome Steel Chrome Steel 30825 lbf 26550 lbf 10 X 1000 rpm
QJ 212 MA 60 mm 110 mm 22 mm Four Point Contact Open Chrome Steel Chrome Steel 21712 lbf 20925 lbf 10 X 1000 rpm
QJ 212 N2MA 60 mm 110 mm 22 mm Four Point Contact Open Chrome Steel Chrome Steel 21712 lbf 20925 lbf 10 X 1000 rpm
QJ 212 N2PHAS 60 mm 110 mm 22 mm Four Point Contact Open Chrome Steel Chrome Steel 21712 lbf 20925 lbf 10 X 1000 rpm
QJ 312 MA 60 mm 130 mm 31 mm Four Point Contact Open Chrome Steel Chrome Steel 35100 lbf 30825 lbf 9 X 1000 rpm
QJ 312 PHAS 60 mm 130 mm 31 mm Four Point Contact Open Chrome Steel Chrome Steel 35100 lbf 30825 lbf 9 X 1000 rpm
QJ 213 MA 65 mm 120 mm 23 mm Four Point Contact Open Chrome Steel Chrome Steel 24750 lbf 25200 lbf 9.5 X 1000 rpm
QJ 213 N2MA 65 mm 120 mm 23 mm Four Point Contact Open Chrome Steel Chrome Steel 24750 lbf 25200 lbf 9.5 X 1000 rpm
QJ 213 N2PHAS 65 mm 120 mm 23 mm Four Point Contact Open Chrome Steel Chrome Steel 24750 lbf 25200 lbf 9.5 X 1000 rpm
QJ 313 MA 65 mm 140 mm 33 mm Four Point Contact Open Chrome Steel Chrome Steel 39600 lbf 35100 lbf 8.5 X 1000 rpm
QJ 313 N2PHAS 65 mm 140 mm 33 mm Four Point Contact Open Chrome Steel Chrome Steel 39600 lbf 35100 lbf 8.5 X 1000 rpm
QJ 214 N2MA 70 mm 125 mm 24 mm Four Point Contact Open Chrome Steel Chrome Steel 27000 lbf 27450 lbf 9 X 1000 rpm
QJ 214 N2PHAS 70 mm 125 mm 24 mm Four Point Contact Open Chrome Steel Chrome Steel 27000 lbf 27450 lbf 9 X 1000 rpm
QJ 314 MA 70 mm 150 mm 35 mm Four Point Contact Open Chrome Steel Chrome Steel 45000 lbf 40500 lbf 8 X 1000 rpm
QJ 314 N2MA 70 mm 150 mm 35 mm Four Point Contact Open Chrome Steel Chrome Steel 45000 lbf 40500 lbf 8 X 1000 rpm
QJ 314 N2PHAS 70 mm 150 mm 35 mm Four Point Contact Open Chrome Steel Chrome Steel 45000 lbf 40500 lbf 8 X 1000 rpm
QJ 215 MA 75 mm 130 mm 25 mm Four Point Contact Open Chrome Steel Chrome Steel 28125 lbf 29700 lbf 8.5 X 1000 rpm
QJ 215 N2MA 75 mm 130 mm 25 mm Four Point Contact Open Chrome Steel Chrome Steel 28125 lbf 29700 lbf 8.5 X 1000 rpm
QJ 215 N2PHAS 75 mm 130 mm 25 mm Four Point Contact Open Chrome Steel Chrome Steel 28125 lbf 29700 lbf 8.5 X 1000 rpm
QJ 315 N2MA 75 mm 160 mm 37 mm Four Point Contact Open Chrome Steel Chrome Steel 48600 lbf 45000 lbf 7.5 X 1000 rpm
QJ 315 N2PHAS 75 mm 160 mm 37 mm Four Point Contact Open Chrome Steel Chrome Steel 48600 lbf 45000 lbf 7.5 X 1000 rpm
QJ 216 MA 80 mm 140 mm 26 mm Four Point Contact Open Chrome Steel Chrome Steel 32850 lbf 35100 lbf 8 X 1000 rpm
QJ 216 N2MA 80 mm 140 mm 26 mm Four Point Contact Open Chrome Steel Chrome Steel 32850 lbf 35100 lbf 8 X 1000 rpm
QJ 316 N2MA 80 mm 170 mm 39 mm Four Point Contact Open Chrome Steel Chrome Steel 52200 lbf 51300 lbf 7 X 1000 rpm
QJ 316 N2PHAS 80 mm 170 mm 39 mm Four Point Contact Open Chrome Steel Chrome Steel 52200 lbf 51300 lbf 7 X 1000 rpm
QJ 1017 N2MA/C4 85 mm 130 mm 22 mm Four Point Contact Open Chrome Steel Chrome Steel 22388 lbf 25650 lbf 8 X 1000 rpm
QJ 217 MA 85 mm 150 mm 28 mm Four Point Contact Open Chrome Steel Chrome Steel 35100 lbf 38925 lbf 7.5 X 1000 rpm
QJ 217 N2MA 85 mm 150 mm 28 mm Four Point Contact Open Chrome Steel Chrome Steel 35100 lbf 38925 lbf 7.5 X 1000 rpm
QJ 317 N2MA 85 mm 180 mm 41 mm Four Point Contact Open Chrome Steel Chrome Steel 56250 lbf 57375 lbf 6.7 X 1000 rpm
QJ 218 N2MA 90 mm 160 mm 30 mm Four Point Contact Open Chrome Steel Chrome Steel 41850 lbf 45000 lbf 7 X 1000 rpm
QJ 318 N2MA 90 mm 190 mm 43 mm Four Point Contact Open Chrome Steel Chrome Steel 64125 lbf 68625 lbf 6.3 X 1000 rpm
QJ 318 N2PHAS 90 mm 190 mm 43 mm Four Point Contact Open Chrome Steel Chrome Steel 64125 lbf 68625 lbf 6.3 X 1000 rpm
QJ 219 N2MA 95 mm 170 mm 32 mm Four Point Contact Open Chrome Steel Chrome Steel 47700 lbf 52200 lbf 6.7 X 1000 rpm
QJ 219 N2PHAS 95 mm 170 mm 32 mm Four Point Contact Open Chrome Steel Chrome Steel 47700 lbf 52200 lbf 6.7 X 1000 rpm
QJ 319 N2MA 95 mm 200 mm 45 mm Four Point Contact Open Chrome Steel Chrome Steel 68625 lbf 76500 lbf 6 X 1000 rpm
QJ 319 N2PHAS 95 mm 200 mm 45 mm Four Point Contact Open Chrome Steel Chrome Steel 68625 lbf 76500 lbf 6 X 1000 rpm
QJ 220 N2MA 100 mm 180 mm 34 mm Four Point Contact Open Chrome Steel Chrome Steel 53100 lbf 59625 lbf 6.3 X 1000 rpm
QJ 320 N2MA 100 mm 215 mm 47 mm Four Point Contact Open Chrome Steel Chrome Steel 77625 lbf 90000 lbf 5.6 X 1000 rpm
QJ 1021 N2MA/C4 105 mm 160 mm 26 mm Four Point Contact Open Chrome Steel Chrome Steel 30375 lbf 38250 lbf 6.7 X 1000 rpm
QJ 1022 N2MA/C4 110 mm 170 mm 28 mm Four Point Contact Open Chrome Steel Chrome Steel 34425 lbf 43425 lbf 6.3 X 1000 rpm
QJ 222 N2MA 110 mm 200 mm 38 mm Four Point Contact Open Chrome Steel Chrome Steel 63000 lbf 73125 lbf 5.6 X 1000 rpm
QJ 322 N2MA 110 mm 240 mm 50 mm Four Point Contact Open Chrome Steel Chrome Steel 87750 lbf 108000 lbf 4.8 X 1000 rpm
QJ 224 N2MA 120 mm 215 mm 40 mm Four Point Contact Open Chrome Steel Chrome Steel 67500 lbf 82125 lbf 5 X 1000 rpm
QJ 324 N2MA 120 mm 260 mm 55 mm Four Point Contact Open Chrome Steel Chrome Steel 93375 lbf 119250 lbf 4.5 X 1000 rpm
QJ 226 N2MA 130 mm 230 mm 40 mm Four Point Contact Open Chrome Steel Chrome Steel 69750 lbf 90000 lbf 4.8 X 1000 rpm
QJ 326 N2MA 130 mm 280 mm 58 mm Four Point Contact Open Chrome Steel Chrome Steel 102375 lbf 137250 lbf 4 X 1000 rpm
QJ 228 N2MA 140 mm 250 mm 42 mm Four Point Contact Open Chrome Steel Chrome Steel 77625 lbf 106875 lbf 4.3 X 1000 rpm
QJ 328 N2MA 140 mm 300 mm 62 mm Four Point Contact Open Chrome Steel Chrome Steel 112500 lbf 156375 lbf 3.8 X 1000 rpm
QJ 1030 N2MA 150 mm 225 mm 35 mm Four Point Contact Open Chrome Steel Chrome Steel 54450 lbf 75375 lbf 4.5 X 1000 rpm
QJ 230 N2MA 150 mm 270 mm 45 mm Four Point Contact Open Chrome Steel Chrome Steel 90000 lbf 128250 lbf 4 X 1000 rpm
QJ 330 N2MA 150 mm 320 mm 65 mm Four Point Contact Open Chrome Steel Chrome Steel 119250 lbf 172125 lbf 3.6 X 1000 rpm
QJ 1032 N2MA 160 mm 240 mm 38 mm Four Point Contact Open Chrome Steel Chrome Steel 60750 lbf 85500 lbf 4.3 X 1000 rpm
QJ 232 N2MA 160 mm 290 mm 48 mm Four Point Contact Open Chrome Steel Chrome Steel 101250 lbf 150750 lbf 3.8 X 1000 rpm
QJ 332 N2MA 160 mm 340 mm 68 mm Four Point Contact Open Chrome Steel Chrome Steel 128250 lbf 198000 lbf 3.4 X 1000 rpm
QJ 234 N2MA 170 mm 310 mm 52 mm Four Point Contact Open Chrome Steel Chrome Steel 102375 lbf 162000 lbf 3.4 X 1000 rpm
QJ 334 N2MA 170 mm 360 mm 72 mm Four Point Contact Open Chrome Steel Chrome Steel 147375 lbf 234000 lbf 3.2 X 1000 rpm
QJ 236 N2MA 180 mm 320 mm 52 mm Four Point Contact Open Chrome Steel Chrome Steel 106875 lbf 172125 lbf 3.4 X 1000 rpm
QJ 336 N2MA 180 mm 380 mm 75 mm Four Point Contact Open Chrome Steel Chrome Steel 153000 lbf 247500 lbf 3 X 1000 rpm
QJ 1038 N2MA 190 mm 290 mm 46 mm Four Point Contact Open Chrome Steel Chrome Steel 81900 lbf 126000 lbf 3.4 X 1000 rpm
QJ 238 N2MA 190 mm 340 mm 55 mm Four Point Contact Open Chrome Steel Chrome Steel 114750 lbf 191250 lbf 3.2 X 1000 rpm
QJ 338 N2MA 190 mm 400 mm 78 mm Four Point Contact Open Chrome Steel Chrome Steel 157950 lbf 261000 lbf 2.8 X 1000 rpm
QJ 1040 N2MA 200 mm 310 mm 51 mm Four Point Contact Open Chrome Steel Chrome Steel 87750 lbf 139500 lbf 3.2 X 1000 rpm
QJ 240 N2MA 200 mm 360 mm 58 mm Four Point Contact Open Chrome Steel Chrome Steel 121500 lbf 205875 lbf 3 X 1000 rpm
QJ 1240 N2MA 200 mm 360 mm 70 mm Four Point Contact Open Chrome Steel Chrome Steel 117000 lbf 194625 lbf 3 X 1000 rpm
QJ 1244 N2MA 220 mm 400 mm 78 mm Four Point Contact Open Chrome Steel Chrome Steel 133200 lbf 229500 lbf 2.6 X 1000 rpm
QJ 344 N2MA 220 mm 460 mm 88 mm Four Point Contact Open Chrome Steel Chrome Steel 175500 lbf 315000 lbf 2.4 X 1000 rpm
QJ 248 N2MA 240 mm 440 mm 72 mm Four Point Contact Open Chrome Steel Chrome Steel 146250 lbf 270000 lbf 2.4 X 1000 rpm
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