Four Point Angular Contact Ball Bearings

Four point contact ball bearings provide unique bidirectional axial load capacity. Key characteristics:

  • Single-row design with raceway geometry for four-point contact
  • 35° contact angle for optimal load distribution
  • Split inner ring options for easy installation
  • Essential for robotics, turntables, and material handling equipment
  • Axial load capacity up to 1.5 times radial capacity

Four Point Angular Contact Ball Bearings

Model Dimensions Basic Load Rating Limiting Speed Mounting Dimensions Weight
Current Old Code d D B rsmin cr cor Grease Oil damin Damax ramax
QJF322 116322 110 240 50 3 267 334 1800 2300 142 208 2.5 12.5
QJ224 176224 120 215 40 2.1 210 260 1900 2400 144 191 2 6.9
QJF224 116224 120 215 40 2.1 210 260 1900 2400 144 191 2 6.9
QJF1026 116126 130 200 33 2 135 185 1900 2400 148 182 2 4
QJF226 116226 130 230 40 3 245 278 1900 2400 155 205 2.5 7.5
QJF326 116326 130 280 58 4 310 420 1400 1800 168 242 3 18.6
QJ1028 176128 140 210 33 2 138 195 1750 2250 158 192 2 4.2
QJ328 176328 140 300 62 4 340 480 1250 1650 180 260 3 22.7
QJF1028 116128 140 210 33 2 138 195 1750 2250 158 192 2 4.2
QJF1028X1 116728 140 209.5 33 2 138 195 1750 2250 158 192 2 4.2
QJF1028X2 116728K 140 210 35 2 138 195 1750 2250 158 192 2 4.5
QJ1030 176130 150 225 35 2.1 175 245 1600 2100 169 206 2 5.1
QJ1030X1 176730 150 224.5 35 2.1 175 245 1600 2100 169 206 2 5.1
QJ230 171230 150 270 45 3 258 369 1350 1750 180 240 2.5 11.8
QJ330 176330 150 320 65 4 365 533 1150 1450 193 277 3 27
QJF1030 116130 150 225 35 2.1 175 245 1600 2100 169 206 2 5.1
QJF1030X1 116730 150 224.5 35 2.1 175 245 1600 2100 169 206 2 5.1
QJF230 116230 150 270 45 3 258 369 1350 1750 180 240 2.5 11.8
QJF330 116330 150 320 65 4 365 533 1150 1450 193 277 3 27
QJ1032 176132 160 240 38 2.1 181 264 1450 1850 180 220 2 6.3
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