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Slewing Bearings
- Interchange Series - Ungeared
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Tapered Roller Bearings
- Inch Single Row Tapered Roller Bearings
- Metric Single Row Tapered Roller Bearings
- Single row tapered roller bearing with flanged outer ring
- Double row tapered roller bearings& TDO design
- Double row tapered roller bearings& TDI design
- Tapered roller bearings& single row& matched back-to-back
- Tapered roller bearings& single row& matched face-to-face
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Bearings & Components
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Stainless Steel Bearings
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- Stainless Steel Balls
- Stainless Steel Mounted Units, Pillow Blocks, Housed Unit Bearings & Inserts
- Stainless Steel Self Aligning Ball Bearings
- Stainless Steel Spherical Plain Bearings and Rod Ends
- Stainless Steel Thrust Ball Bearings
- Stainless Steel V-Groove Guide Wheels
- Ceramic Bearings
- Polyurethane Wheels
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Bore Dia
Outer Dia
REQUEST FOR QUOTE
KAYDON KB series
KAYDON KB series thin section ball bearings, 5/16″ x 5/16″(0.312 x 0.312).
| Product Number | Bore Dia | Outer Dia | Width | Cross Section | Seal Type | For Load Direction | Ring Material | Dynamic Radial Load | Static Radial Load | Static Thrust | Static Moment | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KB020AR0 | 2.000" | 2.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 601 lbs | 1090 lbs | 1380 lbs | 3150 lbs | 0.15 lbs |
| KB025AR0 | 2.500" | 3.125" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 675 lbs | 1340 lbs | 1590 lbs | 3860 lbs | 0.19 lbs |
| KB030AR0 | 3.000" | 3.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 734 lbs | 1550 lbs | 1750 lbs | 4470 lbs | 0.22 lbs |
| KB035AR0 | 3.500" | 4.125" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 801 lbs | 1790 lbs | 1930 lbs | 5180 lbs | 0.27 lbs |
| KB040AR0 | 4.000" | 4.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 865 lbs | 2040 lbs | 2100 lbs | 5890 lbs | 0.3 lbs |
| KB042AR0 | 4.250" | 4.875" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 891 lbs | 2150 lbs | 2170 lbs | 6200 lbs | 0.31 lbs |
| KB045AR0 | 4.500" | 5.125" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 917 lbs | 2250 lbs | 2240 lbs | 6500 lbs | 0.34 lbs |
| KB047AR0 | 4.750" | 5.375" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 951 lbs | 2390 lbs | 2340 lbs | 6910 lbs | 0.35 lbs |
| KB050AR0 | 5.000" | 5.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 976 lbs | 2500 lbs | 2410 lbs | 7210 lbs | 0.37 lbs |
| KB055AR0 | 5.500" | 6.125" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 1033 lbs | 2740 lbs | 2560 lbs | 7920 lbs | 0.4 lbs |
| KB060AR0 | 6.000" | 6.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 1088 lbs | 2990 lbs | 2710 lbs | 8630 lbs | 0.44 lbs |
| KB065AR0 | 6.500" | 7.125" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 1132 lbs | 3200 lbs | 2840 lbs | 9240 lbs | 0.47 lbs |
| KB070AR0 | 7.000" | 7.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 1184 lbs | 3450 lbs | 2980 lbs | 9960 lbs | 0.5 lbs |
| KB075AR0 | 7.500" | 8.125" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 1235 lbs | 3700 lbs | 3120 lbs | 10670 lbs | 0.54 lbs |
| KB080AR0 | 8.000" | 8.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 1284 lbs | 3940 lbs | 3260 lbs | 11380 lbs | 0.57 lbs |
| KB090AR0 | 9.000" | 9.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 1370 lbs | 4400 lbs | 3510 lbs | 12700 lbs | 0.64 lbs |
| KB100AR0 | 10.000" | 10.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 1461 lbs | 4890 lbs | 3760 lbs | 14120 lbs | 0.71 lbs |
| KB120AR0 | 12.000" | 12.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 1623 lbs | 5840 lbs | 4240 lbs | 16860 lbs | 0.85 lbs |
| KB140AR0 | 14.000" | 14.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 1767 lbs | 6760 lbs | 4670 lbs | 19500 lbs | 0.98 lbs |
| KB160AR0 | 16.000" | 16.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 1907 lbs | 7710 lbs | 5100 lbs | 22250 lbs | 1.12 lbs |
| KB180AR0 | 18.000" | 18.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 2038 lbs | 8660 lbs | 5510 lbs | 24990 lbs | 1.26 lbs |
| KB200AR0 | 20.000" | 20.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 2162 lbs | 9610 lbs | 5900 lbs | 27730 lbs | 1.4 lbs |
| KB110AR0 | 11.000" | 11.625" | 0.3125" | 5/16" x 5/16" | Open | Angular | 52100 Chrome steel | 1540 lbs | 5350 lbs | 4000 lbs | 15440 lbs | 0.78 lbs |
| KB020CP0 | 2.000" | 2.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 577 lbs | 930 lbs | 0.16 lbs | ||
| KB025CP0 | 2.500" | 3.125" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 644 lbs | 1140 lbs | 0.2 lbs | ||
| KB030CP0 | 3.000" | 3.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 707 lbs | 1340 lbs | 0.24 lbs | ||
| KB040CP0 | 4.000" | 4.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 825 lbs | 1750 lbs | 0.3 lbs | ||
| KB042CP0 | 4.250" | 4.875" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 846 lbs | 1830 lbs | 0.31 lbs | ||
| KB045CP0 | 4.500" | 5.125" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 880 lbs | 1950 lbs | 0.33 lbs | ||
| KB047CP0 | 4.750" | 5.375" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 901 lbs | 2030 lbs | 0.34 lbs | ||
| KB050CP0 | 5.000" | 5.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 933 lbs | 2150 lbs | 0.38 lbs | ||
| KB055CP0 | 5.500" | 6.125" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 984 lbs | 2360 lbs | 0.41 lbs | ||
| KB060CP0 | 6.000" | 6.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 1034 lbs | 2560 lbs | 0.44 lbs | ||
| KB065CP0 | 6.500" | 7.125" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 1082 lbs | 2760 lbs | 0.47 lbs | ||
| KB070CP0 | 7.000" | 7.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 1129 lbs | 2970 lbs | 0.5 lbs | ||
| KB075CP0 | 7.500" | 8.125" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 1175 lbs | 3170 lbs | 0.53 lbs | ||
| KB080CP0 | 8.000" | 8.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 1219 lbs | 3370 lbs | 0.57 lbs | ||
| KB090CP0 | 9.000" | 9.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 1304 lbs | 3780 lbs | 0.66 lbs | ||
| KB100CP0 | 10.000" | 10.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 1386 lbs | 4190 lbs | 0.73 lbs | ||
| KB110CP0 | 11.000" | 11.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 1464 lbs | 4590 lbs | 0.75 lbs | ||
| KB120CP0 | 12.000" | 12.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 1539 lbs | 5000 lbs | 0.83 lbs | ||
| KB140CP0 | 14.000" | 14.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 1680 lbs | 5810 lbs | 1.05 lbs | ||
| KB160CP0 | 16.000" | 16.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 1812 lbs | 6620 lbs | 1.2 lbs | ||
| KB180CP0 | 18.000" | 18.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 1936 lbs | 7440 lbs | 1.35 lbs | ||
| KB200CP0 | 20.000" | 20.625" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 2053 lbs | 8250 lbs | 1.5 lbs | ||
| KB035CP0 | 3.500" | 4.125" | 0.3125" | 5/16" x 5/16" | Open | Radial | 52100 Chrome steel | 767 lbs | 1540 lbs | 0.27 lbs | ||
| KB025XP0 | 2.500" | 3.125" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 848 lbs | 1140 lbs | 2840 lbs | 1600 lbs | 0.19 lbs |
| KB030XP0 | 3.000" | 3.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 933 lbs | 1340 lbs | 3350 lbs | 2220 lbs | 0.24 lbs |
| KB035XP0 | 3.500" | 4.125" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1014 lbs | 1540 lbs | 3860 lbs | 2940 lbs | 0.27 lbs |
| KB040XP0 | 4.000" | 4.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1091 lbs | 1750 lbs | 4370 lbs | 3770 lbs | 0.3 lbs |
| KB042XP0 | 4.250" | 4.875" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1120 lbs | 1830 lbs | 4570 lbs | 4170 lbs | 0.31 lbs |
| KB045XP0 | 4.500" | 5.125" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1165 lbs | 1950 lbs | 4880 lbs | 4690 lbs | 0.33 lbs |
| KB047XP0 | 4.750" | 5.375" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1193 lbs | 2030 lbs | 5080 lbs | 5140 lbs | 0.34 lbs |
| KB050XP0 | 5.000" | 5.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1236 lbs | 2150 lbs | 5380 lbs | 5720 lbs | 0.38 lbs |
| KB055XP0 | 5.500" | 6.125" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1304 lbs | 2360 lbs | 5890 lbs | 6850 lbs | 0.41 lbs |
| KB060XP0 | 6.000" | 6.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1371 lbs | 2560 lbs | 6400 lbs | 8080 lbs | 0.44 lbs |
| KB065XP0 | 6.500" | 7.125" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1435 lbs | 2760 lbs | 6910 lbs | 9410 lbs | 0.47 lbs |
| KB070XP0 | 7.000" | 7.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1498 lbs | 2970 lbs | 7420 lbs | 10850 lbs | 0.5 lbs |
| KB075XP0 | 7.500" | 8.125" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1559 lbs | 3170 lbs | 7920 lbs | 12380 lbs | 0.53 lbs |
| KB080XP0 | 8.000" | 8.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1618 lbs | 3370 lbs | 8430 lbs | 14020 lbs | 0.57 lbs |
| KB090XP0 | 9.000" | 9.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1732 lbs | 3780 lbs | 9450 lbs | 17600 lbs | 0.66 lbs |
| KB100XP0 | 10.000" | 10.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1841 lbs | 4190 lbs | 10460 lbs | 21580 lbs | 0.73 lbs |
| KB110XP0 | 11.000" | 11.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 1945 lbs | 4590 lbs | 11480 lbs | 25970 lbs | 0.75 lbs |
| KB120XP0 | 12.000" | 12.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 2045 lbs | 5000 lbs | 12500 lbs | 30770 lbs | 0.83 lbs |
| KB140XP0 | 14.000" | 14.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 2234 lbs | 5810 lbs | 14530 lbs | 41580 lbs | 1.05 lbs |
| KB160XP0 | 16.000" | 16.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 2410 lbs | 6620 lbs | 16560 lbs | 54020 lbs | 1.2 lbs |
| KB180XP0 | 18.000" | 18.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 2576 lbs | 7440 lbs | 18590 lbs | 68090 lbs | 1.35 lbs |
| KB200XP0 | 20.000" | 20.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 2731 lbs | 8250 lbs | 20620 lbs | 83780 lbs | 1.5 lbs |
| KB020XP0 | 2.000" | 2.625" | 0.3125" | 5/16" x 5/16" | Open | Four Point | 52100 Chrome steel | 758 lbs | 930 lbs | 2340 lbs | 1080 lbs | 0.16 lbs |
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