


RNA, NK type needle roller bearings, this type of bearing has no inner ring, it is suitable for the support structure with limited radial installation size, and the journal matched with the bearing is directly used as the rolling surface. As the shaft of the raceway surface, the hardware must be hardened and ground, and only when it is processed to the appropriate size and shape accuracy, the entire set of needle roller bearings can have a high life and running accuracy. At the same time, since there is no inner ring, the diameter of the shaft can also be appropriately enlarged, thereby increasing the rigidity.
Bearing Number | Dimensions (mm) |
RNA4822A | 120×140×30 |
RNA49/8A | 10×19×11 |
RNA49/9A | 12×20×11 |
RNA4900A | 14×22×13 |
RNA4901A | 16×24×13 |
RNA4902A | 20×28×13 |
RNA4902AF | 20×28×13 |
RNA4903A | 22×30×13 |
RNA4904A | 25×37×17 |
RNA4905A | 30×42×17 |
RNA4906A | 35×47×17 |
RNA4907A | 42×55×20 |
RNA4907A/AS4 | 42×55×20 |
RNA4907AF1 | 42×55×20 |
RNA4908A | 48×62×22 |
RNA4909A | 52×68×22 |
RNA4909AF1 | 52×68×22 |
RNA4910A | 58×72×22 |
RNA4910A/YB2 | 58×72×22 |
RNA4911A | 63×80×25 |
RNA4912A | 68×85×25 |
RNA4913A | 72×90×25 |
RNA4914A | 80×100×30 |
RNA4915A | 85×105×30 |
RNA4916A | 90×110×30 |
RNA4917A | 100×120×35 |
RNA4918A | 105×125×35 |
RNA4919A | 110×130×35 |
RNA4920A | 115×140×40 |
RNA4922A | 125×150×40 |
RNA4924A | 135×165×45 |
RNA59/7A | 10×17×15 |
RNA59/8A | 12×19×15 |
RNA5900A | 14×22×16 |
RNA6901A | 16×24×22 |
RNA6901 | 16×24×22 |
RNA6902 | 20×28×23 |
RNA6903 | 22×30×23 |
RNA6904 | 25×37×30 |
RNA69/22 | 28×39×30 |
RNA6905 | 30×42×30 |
RNA69/28 | 32×45×30 |
RNA6906 | 35×47×30 |
RNA6901AF1 | 16×24×22 |
RNA6902A | 20×28×23 |
RNA6903A | 22×30×23 |
RNA6904A | 25×37×30 |
RNA6905A | 30×42×30 |
RNA6905ATN1 | 30×42×30 |
RNA6905AF1A | 30×42×30 |
RNA6906A | 35×47×30 |
RNA49/7X2A | 10×17×12 |
RNA4905X2A | 30×42×20 |
RNA49/38X3A | 45×55×22 |
RNA4908X2A | 45×62×24 |
RNA4908X3A | |
RNA4952X3A | 55×68×25 |
RNA59/7X2A | 10×17×15 |
RNA59/8X2A | 12×19×15 |
RNA5902X3A | 19×27×16 |
RNA5904X3A | 25×35×25 |
RNA5908X3A | 50×65×34 |
RNA59/38X3A | 50×65×35 |
RNA6903X2A/AS1 | 45×55×32 |
RNA5001X3A | 16×27×25 |
RNA5001X2A | 20×28×20 |
RNA5002X2A | 18×32×25 |
RNA5003X2A | 22×35×25 |
RNA5006X3A | 45×55×32 |
RNA5007X1A | 50×64×36 |
RNA6001X2A | 20×28×25 |
RNA6001X2L1A | 20×28×25 |
RNA6002X1A | 18×33×30 |
RNA6002X1ATN1 | 18×33×30 |
RNA6/37A | 37×52×22 |
NK16/16A | 16×24×16 |
NK16/20A | 16×24×20 |
NK16/20AF1 | 16×24×20 |
NK14/16A | 14×22×16 |
NK20/20A | 20×28×20 |
NK20/25A | 20×28×25 |
NK22/20A | 22×30×20 |
NK25/16A | 25×33×16 |
NK25/20A/ASI | 25×33×20 |
NK32/20A | 32×42×20 |
NK55/25A | 55×68×25 |
RNA2913/YA4 | 75×90×16 |
RNA4822 | 120×140×30 |
RNA4824 | 130×150×30 |
RNA4826 | 140×165×35 |
RNA4838M/YA5 | 210×240×50 |
RNA49/8 | 10×19×11 |
RNA4900 | 14×22×13 |
RNA4901 | 16×24×13 |
RNA4902 | 20×28×13 |
RNA4903 | 22×30×13 |
RNA4904 | 25×37×17 |
RNA49/22 | 28×39×17 |
RNA4905 | 30×42×17 |
RNA49/28 | 32×45×17 |
RNA4906 | 35×47×17 |
RNA49/32 | 40×52×20 |
RNA4907 | 42×55×20 |
RNA4908 | 48×62×22 |
RNA4909 | 52×68×22 |
RNA4910 | 58×72×22 |
RNA4911 | 63×80×25 |
RNA4912 | 68×85×25 |
RNA4913 | 72×90×25 |
RNA4914 | 80×100×30 |
RNA4915 | 85×105×30 |
RNA4916 | 90×110×30 |
RNA4917 | 100×120×35 |
RNA4918 | 105×125×35 |
RNA4919 | 110×130×35 |
RNA4920 | 115×140×40 |
RNA4922 | 125×150×40 |
RNA4924 | 135×165×45 |
RNA4926 | 150×180×50 |
RNA4928 | 160×190×50 |
RNA4002 | 20×32×17 |
RNA4004 | 26×42×22 |
RNA4004/S0 | 26×42×22 |
RNA4005 | 34×47×22 |
RNA4006 | 40×55×25 |
RNA4007/YA4 | 45×62×27 |
RNA4007 | 46×62×27 |
RNA4008 | 52×68×28 |
RNA4009 | 57×55×30 |
RNA4010 | 62×80×30 |
RNA4011 | 70×90×35 |
RNA48/9X2 | 17×25×16 |
RNA4805X3 | 32×38×11 |
RNA4811X2 | 60×72×16 |
RNA6804X3 | 25×32×28 |
RNA6807X3 | 38×48×25 |
RNA49/8X2 | 12×19×12 |
RNA49/8X3 | 10×17×12 |
RNA49/8X3TN | 10×17×12 |
RNA49/9X3 | 12×19×12 |
RNA4907X2 | 40×55×22 |
RNA49/42X3 | 50×65×25 |
RNA4909X3 | 50×65×25 |
RNA49/52X3 | 60×72×25 |
RNA6901X3 | 16×22×20 |
RNA69/22X3 | 28×40×32 |
RNA6906X1 | 35×57×30 |
RNA6910X3 | 56×70×50 |
RNA6910X3-1 | 56×70×45 |
RNA3002X2 | 20×32×12 |
RNA50/28X1 | 35×51×32 |
RNA5007 | 40.7×62×36 |
RNA5007X3 | 42×65×32 |
RNA5008X3 | 48.3×72×40 |
RNA6/15 | 15×25×12 |
RNA6/17 | 17×30×12 |
RNA6/18 | 18×26×20 |
RNA6/19.2 | 19.2×30×23 |
RNA6/24 | 24×42.86×25.6 |
RNA6/26P5 | 26×60×34 |
RNA6/28 | 28×45×19 |
RNA6/28X1-3 | 27.1×42×22 |
RNA6/32 | 32×50×35 |
RNA6/34ASI | 34×50×35 |
RNA6/34.4 | 34.4×52×32 |
RNA6/445 | 44.5×58.7×19 |
RNA6/76.2 | 76.2×95.25×44.45 |
NK6/12TN | 6×12×12 |
NK8/12P6S1 | 8×15×12 |
NK8/12TN | 8×15×12 |
NK8/16TN | 8×15×16 |
NK9/12 | 9×16×12 |
NK14/16 | 14×22×16 |
NK14/20 | 14×22×20 |
NK15/12 | 15×25×12 |
NK15/16 | 15×23×16 |
NK15/20 | 15×23×20 |
NK16/16 | 16×24×16 |
NK16/20 | 16×24×20 |
NK16/22 | 16×24×22 |
NK17/16 | 17×25×16 |
NK18/20 | 18×26×20 |
NK19/16 | 19×27×16 |
NK19/20 | 19×27×20 |
NK20/12 | 20×33×12 |
NK20/16 | 20×28×16 |
NK20/20 | 20×28×20 |
NK21/20 | 21×29×20 |
NK22/16 | 22×30×16 |
NK22/20 | 22×30×20 |
NK22/20TN | 22×30×20 |
NK24/16 | 24×32×16 |
NK24/20 | 24×32×20 |
NK25/16 | 25×33×16 |
NK25/20 | 25×33×20 |
NK25/30 | 25×33×30 |
NK26/16 | 26×34×16 |
NK26/20 | 26×34×20 |
NK28/20 | 28×37×20 |
NK28/30 | 28×37×20 |
NK29/20 | 29×38×20 |
NK29/30 | 29×38×30 |
NK30/20 | 30×40×20 |
NK30/30 | 30×40×30 |
NK32/20 | 32×42×20 |
NK32/30 | 32×42×30 |
NK35/20 | 35×45×20 |
NK35/30 | 35×45×30 |
NK37/20 | 37×47×20 |
NK37/30 | 37×47×30 |
NK38/20 | 38×48×20 |
NK38/30 | 38×48×30 |
NK40/20 | 40×50×20 |
NK40/30 | 40×50×30 |
NK42/20 | 42×52×20 |
NK42/30 | 42×52×30 |
NK43/20 | 43×53×20 |
NK43/30 | 43×53×30 |
NK45/20 | 45×55×20 |
NK45/30 | 45×55×30 |
NK45/40 | 45×65×40 |
NK45/54 | 45×60×54 |
NK47/20 | 47×57×20 |
NK47/30 | 47×57×30 |
NK50/25 | 50×62×25 |
NK50/27/YA | 50×67×27 |
NK50/35 | 50×62×35 |
NK55/25 | 55×68×25 |
NK55/35 | 55×68×35 |
NK60/25 | 60×72×25 |
NK60/35 | 60×72×35 |
NK65/25 | 65×78×25 |
NK65/35 | 65×78×35 |
NK65/35/ASI | 65×78×35 |
NK68/25 | 68×82×25 |
NK68/35 | 68×82×35 |
NK70/25 | 70×85×25 |
NK70/25/YA | 70×85×25 |
NK70/35 | 70×85×35 |
NK73/25 | 73×90×25 |
NK73/35 | 73×90×35 |
NK75/25 | 75×92×25 |
NK75/35 | 75×92×35 |
NK80/25 | 80×95×25 |
NK80/35 | 80×95×35 |
NK80/60 | 80×170×60 |
NK85/25 | 85×105×25 |
NK85/35 | 85×105×35 |
NK90/25 | 90×110×25 |
NK90/35 | 90×110×35 |
NK95/26 | 95×115×26 |
NK95/36 | 95×115×36 |
NK100/26 | 110×120×26 |
NK100/36 | 110×120×36 |
NK105/26 | 105×125×26 |
NK105/36 | 105×125×36 |
NK110/30 | 110×130×30 |
NK110/40 | 110×130×40 |
RNAP4005X3 | 30×46×23 |
RNAP6/26 | 26×60×34 |
RNAP6/32 | 35×60×34 |
RNA4912B | 70×85×20 |
RNA4004B | 27.1×42×22 |
RNA50/28B | 34.4×52×32 |
RNA5007B | 40.7×62×36 |
RNA5900X3B | 14×21×17 |
RNA5006X3B | 38×56×38 |
RNA6801X2B | 15×21×17 |
RNA6902X1B | 19.2×30×23 |
RNA69/42X1B | 48.3×72×40 |
RNA6/175X3Q1 | 175×245×160 |
Factory Appearance
The company mainly produces deep groove balls, self-aligning balls, cylindrical rollers, tapered rollers, automobile wheels, needle roller bearings, spherical bearings and other bearing series. The products are widely used in precision machine tools, grinders, motors, hydraulic pumps and valves and other industries.

Packing And Delivery
We will choose the best shipping method to deliver the product to you based on the quantity of products you purchase.

Customer Visit
From raw material procurement to production and manufacturing, a series of strict management and control systems have been formed to ensure product quality.

Keywords
Needle Roller Bearings



RNA, NK Type
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Classification:
Needle Roller Bearings