• K Series
  • K Series

Needle roller bearings are bearings with cylindrical rollers that are small in diameter relative to their length. The modified roller/raceway profile prevents stress peaks to extend bearing service life.

InquiryBearing Designation Shaft Diameter(mm)Weight(Kg)Boundary Dimensions(mm) Basic Load Rating(N) Limiting Speed(rpm)
Current CodeOriginal CodeFwDCDynamicStatic Oil
K12X17X13TN 59242/12 12 4.4 12 17 13 9300 10000 24000
K12X18X12TN 19244/12 12 5 12 18 12 9800 8000 24000
K12X15X20TN 12 3.8 12 15 20 8200 12000 25000
K14X17X10 14 4 14 17 10 5100 6800 23000
K14X17X17 14 6.8 14 17 17 9300 14000 23000
K14X18X10 29242/14 14 4.8 14 18 10 6800 8300 23000
K14X18X13 39242/14 14 6.3 14 18 13 8100 9800 23000
K14X18X14 14 6.8 14 18 14 9200 12000 23000
K14X18X15 49242/14 14 7.3 14 18 15 10000 13000 23000
K14X18X17 59242/14 14 8.1 14 18 17 10500 13900 23000
K14X20X12 19243/14 14 8.6 14 20 12 9900 10500 22000
K15X18X14 15 5.3 15 18 14 7500 11000 23000
K15X18X17 15 6.4 15 18 17 9600 15900 23000
K15X19X10 29242/15 15 5.1 15 19 10 7200 9000 22000
K15X19X13 39241/15 15 7 15 19 13 8300 9800 22000
K15X19X17 59241/15 15 8.8 15 19 17 10300 15000 22000
K15X19X24 ZW 79241/15 15 10.5 15 19 24 12800 20100 22000
K15X22X13 29242/15 15 8.9 15 22 13 9700 11000 22000
K15X22X12 19243/15 15 10 15 22 12 10000 13000 22000
K15X21X15 39242/15 15 13 15 21 15 13800 16000 22000
K15X21X21 15 18.2 15 21 21 18000 24000 22000
K16X20X10 29241/16 16 5.7 16 20 10 7600 9700 22000
K16X20X13 39241/16 16 7.1 16 20 13 8700 11300 22000
K16X20X17 59241/16 16 9.2 16 20 17 11200 16300 22000
K16X21X10 19242/16 16 3.7 16 21 10 9000 12000 22000
K16X22X12 19243/16 16 10.4 16 22 12 11000 12000 21000
K16X22X13 16 11.9 16 22 13 12000 13400 21000
K16X22X16 16 13.7 16 22 16 14300 17000 21000
K16X22X20 49243/16 16 16.7 16 22 20 18000 22300 21000
K16X23X14 19244/16 16 20 16 23 14 19000 21000 19000