RNA Series	 Needle Roller Bearing
RNA Series	 Needle Roller Bearing
RNA Series	 Needle Roller Bearing

RNA Series

RNA series needle wheel bearings are a bearing type with high load-bearing capacity and space utilization, and are widely used in mechanical equipment. Its design features the use of needle-shaped rolling elements, which have a larger contact area and lower friction coefficient than traditional ball bearings. This allows RNA series bearings to withstand greater loads while reducing energy losses. The inner and outer rings of this series of bearings can be separated for easy installation and maintenance, and are suitable for various working environments, especially applications in confined spaces. RNA series bearings are widely used in automobiles, industrial machinery, electronic equipment and other fields.

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Product parameters

Bearing Designation Shaft Diameter(mm) Weight(Kg) Boundary Dimensions(mm) Basic Load Rating(N) Limiting Speed(rpm)
Without IR Weight With IR d Fw D C B Dynamic Static Oil
RNA7.8169 - - - 7.8 - 7.8 16 - 9 - - -
RNA8X19X9 - - - 7.8 - 8 19 - 9 - - -
RNA8X14X8 - - - 7.8 - 8 14 - 8 - - -
RNA496 - - - 7.8 - 8 15 - 10 - - -
RNA8X15X10TN - - - 7.8 - 8 15 - 10 - - -
RNA4900 24.4 - - 7.8 - 14 22 - 13 8500 9000 25000
RNA6900 29.1 - - 7.8 - 14 22 - 22 12800 15600 25000
RNA152815 31.7 - - 7.8 - 15 28 - 15 13600 17200 24000
RNA4901 16.6 - - 7.8 - 16 24 - 13 6400 8900 15500
RNA6901 28.7 - - 7.8 - 16 24 - 22 14000 18600 15500
RNA4902 20.5 - - 7.8 - 20 28 - 13 11000 12900 12000
RNA6902 35.4 - - 7.8 - 20 28 - 23 10800 12800 12000
RNA5902 - - 7.8 - 20 28 - 18
RNA4903 20.7 - - 7.8 - 22 30 - 13 12000 16800 16300
RNA5903 - - 7.8 - 22 30 - 18
RNA6903 39.8 - - 7.8 - 22 30 - 23 14000 19900 16300
RNA4904 50.8 - - 7.8 - 25 37 - 17 11900 16500 15000
RNA6904 97.7 - - 7.8 - 25 37 - 30 26000 43000 15000
RNA22/6 2RS 18 NA22/6 2RS 22 19 6 10 19 12 11.8 5000 4350 18000
RNA22/6 2RSX 18 NA22/6 2RSX 22 19 6 10 19 12 11.8 5000 4350 18000
RNA22/8 2RS 29 NA22/8 2RS 34 24 8 12 24 12 11.8 5500 5200 14000
RNA22/8 2RSX 29 NA22/6 2RSX 34 24 8 12 24 12 11.8 5500 5200 14000
RNA283833 99.8 - - 28 - 28 38 - 33 33000 57000 12000
RNA69/22 - - 28 - 28 39 - 30
RNA4905 57 - - 28 - 30 42 - 17 23600 31500 14000
RNA6905 106.5 - - 28 - 30 42 - 30 39000 59000 14000
RNA305225 - - - 28 - 30 52 - 25
RNA49/28 80 - - 28 - 32 45 - 17 17400 30000 13000
RNA69/28 125 - - 28 - 32 45 - 30 39500 61300 13000
RNA324527 - - - 28 - 32 45 - 27
RNA4906 62.8 - - 28 - 35 47 - 17 17000 30500 12000
RNA6906 116 - - 28 - 35 47 - 30 35000 67000 12000
RNA354527 - - - 28 - 35 45 - 27 - - -
RNA5906 108 - - 28 - 35 47 - 23 - - -
RNA355730 - - - 28 - 35 57 - 30 - - -
RNA355734 - - - 28 - 35 57 - 34 - - -
RNA49/32 - - - 28 - 40 52 - 20 - - -
RNA69/32 147 - - 28 - 40 52 - 36 25500 68500 8500
RNA405422 - - - 28 - 40 54 - 22 - - -
RNA40X55X20 - - - 28 - 40 55 - 20 - - -
RNA4907 99.3 - - 28 - 42 55 - 20 19800 41500 8700
RNA5907 - - - 28 - 42 55 - 27
RNA6907 160 - - 28 - 42 55 - 36 26000 60500 8700
RNA425622 - - - 28 - 42 56 - 22 - - -
RNA456227K - - - 28 - 45 62 - 27 - - -
RNA2200 2RS 52 NA2200 2RS 60 30 10 14 30 14 13.8 7600 8100 11000
RNA2200 2RSX 52 NA2200 2RSX 60 30 10 14 30 14 13.8 7600 8100 11000
RNA2201 2RS 57 NA2201 2RS 67 32 12 16 32 14 13.8 8500 9700 9500
RNA2201 2RSX 57 NA2201 2RSX 67 32 12 16 32 14 13.8 8500 9700 9500
RNA2202 2RS 60 NA2202 2RS 75 35 15 20 35 14 13.8 9600 12000 7000
RNA2202 2RSX 60 NA2202 2RSX 75 35 15 20 35 14 13.8 9600 12000 7000
RNA2203 2RS 94 NA2203 2RS 112 40 17 22 40 16 15.8 12000 16500 6000
RNA2203 2RSX 94 NA2203 2RSX 112 40 17 22 40 16 15.8 12000 16500 6000
RNA2204 2RS 152 NA2204 2RS 177 47 20 25 47 18 17.8 18500 21900 4600
RNA2204 2RSX 152 NA2204 2RSX 177 47 20 25 47 18 17.8 18500 21900 4600
RNA4908 132 - - 48 - 48 62 - 22 31000 63000 8120
RNA5908 225 - - 48 - 48 62 - 30 31000 63000 8120
RNA6908 238 - - 48 - 48 62 - 40 64000 112000 8120
RNA50/25 167 - - 50 - 50 62 - 25 28000 67000 8140
RNA50/35 236 - - 50 - 50 62 - 35 32000 70100 8140
RNA2205 2RS 179 NA2205 2RS 209 52 25 30 52 18 17.8 20100 26000 3500
RNA2205 2RSX 179 NA2205 2RSX 209 52 25 30 52 18 17.8 20100 26000 3500
RNA4909 163 - - 52 - 52 68 - 22 37000 69500 7600
RNA5909 232 - - 52 - 52 68 - 30 - - -
RNA6909 308 - - 52 - 52 68 - 40 61500 123500 7600
RNA4910 161 - - 58 - 58 72 - 22 41000 72000 7500
RNA6910 296 - - 58 - 58 72 - 40 68000 135000 7500
RNA2206 2RS 284 NA2206 2RS 324 62 30 35 62 20 19.8 23000 28000 2800
RNA2206 2RSX 284 NA2206 2RSX 324 62 30 35 62 20 19.8 23000 28000 2800
RNA4911 241 - - 63 - 63 80 - 25 50600 96580 7000
RNA6911 430 - - 63 - 63 80 - 45 82560 172000 7000
RNA4912 257 - - 68 - 68 85 - 25 52800 91050 7000
RNA5912 408 - - 68 - 68 85 - 34 - - -
RNA6912 436 - - 68 - 68 85 - 45 88500 186000 7000
RNA2207 2RS 432 NA2207 2RS 505 72 35 42 72 23 22.7 29800 46300 2200
RNA2207 2RSX 432 NA2207 2RSX 505 72 35 42 72 23 22.7 29800 46300 2200
RNA4913 300 - - 72 - 72 90 - 25 57500 110500 6500
RNA6913 571 - - 72 - 72 90 - 45 87600 194500 6500
RNA2208 2RS 530 NA2208 2RS 628 80 40 48 80 23 22.7 38200 57700 1700
RNA2208 2RSX 530 NA2208 2RSX 628 80 40 48 80 23 22.7 38200 57700 1700
RNA4914 400 - - 80 - 80 100 - 30 79000 154000 5500
RNA6914 815 - - 80 - 80 100 - 54 121000 263000 5500
RNA2209 2RS 545 NA2209 2RS 655 85 45 52 85 23 22.7 40300 63800 1600
RNA2209 2RSX 545 NA2209 2RSX 655 85 45 52 85 23 22.7 40300 63800 1600
RNA4915 472 - - 85 - 85 105 - 30 82000 158000 5500
RNA5915 745 - - 85 - 85 105 - 40 - - -
RNA6915 923 - - 85 - 85 105 - 54 128000 272000 5500
RNA22010 2RS 563 NA22010 2RS 690 90 50 58 90 23 22.7 66000 86000 1300
RNA22010 2RSX 563 NA22010 2RSX 690 90 50 58 90 23 22.7 66000 86000 1300
RNA6X13X8TN - - - 90 - 6 13 - 8 - - -
RNA4916 496 - - 90 - 90 110 - 30 81000 170500 5000
RNA6916 978 - - 90 - 90 110 - 54 130500 280600 5000
RNA4917 608 - - 100 - 100 120 - 35 98000 207000 4600
RNA6917 1112 - - 100 - 100 120 - 63 161000 337000 4600
RNA4918 713 - - 105 - 105 125 - 35 98500 239000 4000
RNA6918 1250 - - 105 - 105 125 - 63 174000 38000 4000
RNA4919 685 - - 110 - 110 130 - 35 112000 245000 3870
RNA6919 1325 - - 110 - 110 130 - 63 196000 400000 3870
RNA4920 1006 - - 115 - 115 140 - 40 120000 264000 3700
RNA4922 1200 - - 125 - 125 150 - 40 124000 270000 3300
RNA4924 1760 - - 135 - 135 165 - 45 174000 386000 2900
RNA4928 2350 - - 160 - 160 190 - 50 200000 460000 2900

about Yinin

Shanghai Yinin Bearing and Transmission Company was founded in 2009 and has over 20 years of experience in the bearing field. We are China RNA Series Needle Roller Bearing manufacturers and offer custom RNA Series Needle Roller Bearing factory. Since 1999, starting from representing bearing manufacturers in China, we have exported different kinds of bearings. Nowadays we are developing one completed sales and manufacturing bearings group.

Industry Applications

Bearings also play a very important role in agricultural machinery. They are used to support rotatin...

Bearings are widely used in automobiles. They are the key supporting and rotating parts of many movi...

Used for support, height, angle, joint, and rotating parts of medical equipment.

Used for support, rotation, motor and compressor parts of household appliances.

Used for rotation and movement of support and guide parts of automation equipment

In building structures, bearings can be used to connect different structural components.

In the production process of food and beverages, pumps are needed to transport liquids and compresso...

Bearings are used in aircraft and spacecraft engines to support rotating components such as turbines...

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