Product Overview
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 - Technical Specifications
| Actions | 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 | |