NTN THIN SECTION BEARING
KRA-LL SERIES
Bearing Number | Dimensions in inches | Capacities in Pounds① | Limiting Speeds | Torque Max. No Load | Approx Wt. in lbs. | |||||
Size | Land Diameters | Dynamic | Static② | |||||||
Bore | Outside Dia. | L1 | L2 | KAYDON Radial | ISO Radial③ | Radial | (RPM*) | (in-oz)④ | ||
KRA050LL | 2.000 | 2.500 | 2.148 | 2.356 | 393 | 1012 | 680 | 3220 | 6 | 0.10 |
KRA063LL | 2.500 | 3.000 | 2.648 | 2.856 | 442 | 1094 | 830 | 2630 | 8 | 0.12 |
KRA076LL | 3.000 | 3.500 | 3.148 | 3.356 | 487 | 1166 | 990 | 2230 | 12 | 0.14 |
KRA088LL | 3.500 | 4.000 | 3.648 | 3.856 | 530 | 1230 | 1140 | 1930 | 16 | 0.17 |
KRA101LL | 4.000 | 4.500 | 4.148 | 4.356 | 571 | 1289 | 1290 | 1700 | 20 | 0.19 |
KRA107LL | 4.250 | 4.750 | 4.398 | 4.606 | 591 | 1317 | 1370 | 1610 | 24 | 0.20 |
KRA114LL | 4.500 | 5.000 | 4.648 | 4.856 | 610 | 1344 | 1440 | 1520 | 28 | 0.21 |
KRA120LL | 4.750 | 5.250 | 4.898 | 5.106 | 629 | 1369 | 1520 | 1450 | 32 | 0.22 |
KRA127LL | 5.000 | 5.500 | 5.148 | 5.356 | 648 | 1394 | 1590 | 1380 | 36 | 0.23 |
KRA139LL | 5.500 | 6.000 | 5.648 | 5.856 | 685 | 1442 | 1750 | 1260 | 44 | 0.25 |
KRA152LL | 6.000 | 6.500 | 6.148 | 6.356 | 720 | 1487 | 1900 | 1160 | 52 | 0.28 |
KRA165LL | 6.500 | 7.000 | 6.648 | 6.856 | 754 | 1530 | 2050 | 1070 | 61 | 0.30 |