K Series

K Series

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  • 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
K21X25X13 21 9 21 25 13 9600 14500 19000
K22X32X24 22 43.4 22 32 24 33500 39500 16000
K22X30X20 19245/22 22 28 22 30 20 21000 23500 18900
K22X30X15TN 22 14.4 22 30 15 19600 22900 17000
K22X29X16 19244/22 22 22.2 22 29 16 19500 25000 17000
K22X28X23 59243/22 22 26 22 28 23 20000 27000 19000
K22X28X17 39243/22 22 19.7 22 28 17 19000 26500 18000
K22X27X13 29242/22 22 10.8 22 27 13 14000 23000 18000
K22X26X17 59241/22 22 12.1 22 26 17 13100 22100 18000
K22X26X13 39241/22 22 9.4 22 26 13 10000 15400 18000
K22X26X10 29241/22 22 7.1 22 26 10 8700 12900 18000
K23X35X16TN 23 30 23 35 16 24000 23400 15000
K24X30X31 24 39.1 24 30 31 27000 43000 16000
K24X30X17 24 21.5 24 30 17 19000 27000 16000
K24X29X13 24 13.5 24 29 13 13100 19100 16000
K24X28X17 9243/24 24 13.2 24 28 17 14000 24500 17000
K24X28X13 24 10.1 24 28 13 10500 17000 17000
K24X28X10 24 8.1 24 28 10 9400 14300 17000
K25X30X26 ZW 25 27 25 30 26 21000 35000 14000
K25X35X30 39245/25 25 65.5 25 35 30 46500 61500 14000
K25X34X18 25 32 25 34 18 48000 67000 15000
K25X33X24 29245/25 25 38.7 25 33 24 33900 46500 15000
K25X33X20 19245/25 25 32 25 33 20 28000 37500 15000
K25X32X16 19244/25 25 24.5 25 32 16 20500 27500 15000
K25X31X21 39243/25 25 26.2 25 31 21 24100 37500 16000
K25X31X17 39243/25 25 21.8 25 31 17 19000 28000 16000
K25X30X26 52.436 25 21.6 25 30 26 20100 26500 15000
K25X30X25 25 21 25 30 25 21700 40400 15000
K25X30X20 59242/25 25 20.5 25 30 20 21100 28000 16000
K25X30X13 29242/25 25 12.9 25 30 13 14100 21300 16000
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