JB Series (Double Sealed) Type X-Four-Point Contact
Kaydon Sealed Thin Section Bearing
A Conrad assembled bearing designed for applications involving multiple loads. Unique internal geometry permits application of radial load,thrust load in either direction,and moment load,individually or in any combination. Asingle four-point contact bearing may replace two bearings in many applications.
JB Series (Double Sealed) | |||||||||||||
| KAYDON Bearing Number | Dimensions in inches | Capacities① | Limiting Speeds (RPM*) | Torque Max. No Load (in-oz)③ | Approx Wt. in lbs. | ||||||||
| Size | Land Diameters | Dynamic | Static② | ||||||||||
| Bore | Outside Dia. | L1 | L2 | Radial (lbs) | Thrust (lbs) | Moment (in-lbs) | Radial (lbs) | Thrust (lbs) | Moment (in-lbs) | ||||
| JB020XP0 | 2.000 | 2.625 | 2.199 | 2.425 | 758 | 1,130 | 658 | 930 | 2,340 | 1,080 | 1,500 | 6 | .15 |
| JB025XP0 | 2.500 | 3.125 | 2.699 | 2.925 | 848 | 1,290 | 895 | 1,140 | 2,840 | 1,600 | 1,200 | 8 | .19 |
| JB030XP0 | 3.000 | 3.625 | 3.199 | 3.425 | 933 | 1,440 | 1,159 | 1,340 | 3,350 | 2,220 | 1,000 | 12 | .22 |
| JB035XP0 | 3.500 | 4.125 | 3.699 | 3.925 | 1,014 | 1,590 | 1,450 | 1,540 | 3,860 | 2,940 | 710 | 16 | .27 |
| JB040XP0 | 4.000 | 4.625 | 4.199 | 4.425 | 1,091 | 1,720 | 1,764 | 1,750 | 4,370 | 3,770 | 620 | 20 | .30 |
| JB042XP0 | 4.250 | 4.875 | 4.449 | 4.675 | 1,120 | 1,780 | 1,917 | 1,830 | 4,570 | 4,170 | 590 | 24 | .31 |
| JB045XP0 | 4.500 | 5.125 | 4.699 | 4.925 | 1,165 | 1,850 | 2,103 | 1,950 | 4,880 | 4,690 | 550 | 28 | .34 |
| JB047XP0 | 4.750 | 5.375 | 4.949 | 5.175 | 1,193 | 1,900 | 2,265 | 2,030 | 5,080 | 5,140 | 520 | 32 | .35 |
| JB050XP0 | 5.000 | 5.625 | 5.199 | 5.425 | 1,236 | 1,980 | 2,463 | 2,150 | 5,380 | 5,720 | 500 | 36 | .37 |
| JB055XP0 | 5.500 | 6.125 | 5.699 | 5.925 | 1,304 | 2,100 | 2,844 | 2,360 | 5,890 | 6,850 | 450 | 44 | .40 |
| JB060XP0 | 6.000 | 6.625 | 6.199 | 6.425 | 1,371 | 2,220 | 3,247 | 2,560 | 6,400 | 8,080 | 410 | 52 | .44 |
| JB065XP0 | 6.500 | 7.125 | 6.699 | 6.925 | 1,435 | 2,340 | 3,668 | 2,760 | 6,910 | 9,410 | 380 | 61 | .47 |
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