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Needle Roller Bearing

Needle Roller Bearings with Machined Rings with Flanges With An Inner Ring

Standards GOST/ASMT/GB
Accuracy grade P0,P6,P5
Bore diameter 5mm-380mm
Outside diameter 15mm-480mm

Specifications

Needle Roller Bearing - Needle Roller Bearings with Machined Rings with Flanges With An Inner Ring

parameters

Bearing Model Bore diameter(d) (mm) Outside diameter (D) (mm) Width(B) (mm) Basic dynamic load ratings(C) (kN) Basic static load ratings(C0) (kN) Fatique load limit(Pu) (kN) Reference Speed(r/min) Limiting speed(r/min) Mass(kg) Raceway diameter inner ring (mm) Permissible axial displacement from the normal position of one bearing ring relative to the other(s max.) (mm)
NKI 5/12TNMore Info 5 15 12 3.8 4.25 0.465 32000 36000 0.012 8 1.5
NKI 5/16TNMore Info 5 15 16 5.01 5.85 0.67 32000 36000 0.015 8 2
NKI 6/12TNMore Info 6 16 12 4.4 5.2 0.57 30000 34000 0.014 9 1.5
NKI 6/16TNMore Info 6 16 16 5.72 7.2 0.815 30000 34000 0.017 9 2
NKI 7/12TNMore Info 7 17 12 4.57 5.7 0.63 28000 32000 0.014 10 1.5
NKI 7/16TNMore Info 7 17 16 5.94 8 0.9 28000 32000 0.018 10 2
NKI 9/12More Info 9 19 12 6.71 8.15 0.965 26000 30000 0.017 12 1.5
NKI 9/16More Info 9 19 16 9.13 12 1.43 26000 30000 0.022 12 2
NA4900More Info 10 22 13 8.8 10.4 1.22 24000 28000 0.024 14 0.5
NA4900.2RSMore Info 10 22 13 7.37 8.15 0.965   12000 0.025 14 0.5
NKI10/16More Info 10 22 16 10.2 12.5 1.5 24000 28000 0.029 14 0.5
NKI10/20More Info 10 22 20 12.8 16.6 2 24000 28000 0.037 14 0.5
NA4901More Info 12 24 13 9.9 12.2 1.46 22000 26000 0.026 16 0.5
NA4901.2RSMore Info 12 24 14 8.09 9.65 1.14   11000 0.028 14 0.5
NKI12/16More Info 12 24 16 11.7 15.3 1.8 22000 26000 0.033 16 0.5
NKI12/20More Info 12 24 20 14.5 20 2.4 22000 26000 0.042 16 0.5
NA6901More Info 12 24 22 16.1 23.2 2.75 22000 26000 0.046 16 1
NKI15/16More Info 15 27 16 13.4 19 2.28 20000 24000 0.039 19 0.5
NKI15/20More Info 15 27 20 16.5 25.5 3.05 20000 24000 0.049 19 0.5
NA4902More Info 15 28 13 11.2 15.3 1.83 19000 22000 0.034 20 0.5
NA4902.2RSMore Info 15 28 14 9.13 12 1.43   9500 0.037 14 0.5
NA6902More Info 15 28 23 17.2 27 3.35 19000 22000 0.064 20 1
NKIS15More Info 15 35 20 24.6 30 3.65 16000 19000 0.092 22 0.5
NKI17/16More Info 17 29 16 13.8 20.4 2.45 19000 22000 0.042 21 0.5
NA4903.2RSMore Info 17 30 14 9.52 12.9 1.53   9000 0.04 22 0.5
NKI17/20More Info 17 29 20 17.2 27 3.35 19000 22000 0.053 21 0.5
NA4903More Info 17 30 13 11.4 16.3 1.96 18000 20000 0.038 22 0.5
NA6903More Info 17 30 23 18.7 30.5 3.75 18000 20000 0.072 22 1
NKIS17More Info 17 37 20 26 33.5 4 15000 17000 0.098 24 0.5
NKI 20/16More Info 20 32 16 15.4 24.5 2.9 16000 19000 0.048 24 0.5
NA4904More Info 20 37 17 21.6 28 3.35 15000 17000 0.075 25 0.8
NA4904.2RSMore Info 20 37 18 19.4 22.4 2.65   75000 0.08 25 0.5
NA6904More Info 20 37 30 35.2 53 6.55 15000 17000 0.14 25 1
NKIS 20More Info 20 42 20 28.6 39 4.75 13000 15000 0.13 28 0.5
NKI 22/16More Info 22 34 16 15.7 26 3.1 15000 17000 0.052 26 0.5
NKI 22/20More Info 22 34 20 19.4 34.5 4.25 15000 17000 0.065 26 0.5
NA49/22More Info 22 39 17 23.3 32 3.9 14000 15000 0.08 28 0.8
NA69/22More Info 22 39 30 36.9 57 7.2 14000 15000 0.15 28 0.5
NKI25/20TNMore Info 25 38 20 24.6 42.5 5.2 14000 15000 0.08 29 1
NKI25/30More Info 25 38 30 31.9 60 7.5 14000 15000 0.12 29 1.5
NA4905More Info 25 42 17 24.2 34.5 4.15 13000 15000 0.088 30 0.8
NA4905.2RSMore Info 25 42 18 21.6 27.5 3.25   63000 0.09 30 0.5
NA6905More Info 25 42 30 38 62 7.65 13000 15000 0.16 30 1
NKIS25More Info 25 47 22 34.1 46.5 5.7 12000 13000 0.16 32 1
NKI28/20TNMore Info 28 42 20 26.4 48 6 12000 14000 0.092 32 1
NKI28/30More Info 28 42 30 34.1 65.5 8.3 12000 14000 0.14 32 1.5
NA 49/28More Info 28 45 17 25.1 36.5 4.4 12000 14000 0.098 32 0.8
NA 69/28More Info 28 45 30 39.6 65.5 8.3 12000 14000 0.18 32 1
NKI 30/20TNMore Info 30 45 20 27.5 52 6.55 11000 13000 0.11 35 0.5
NKI 30/30TNMore Info 30 45 30 40.2 85 10.6 11000 13000 0.17 35 1
NA4906More Info 30 47 17 25.5 39 4.65 11000 13000 0.1 35 0.8
NA4906.2RSMore Info 30 47 18 23.3 32 3.8   56000 0.1 35 0.5
NA6906More Info 30 47 30 42.9 75 9.3 11000 13000 0.19 35 1
NKIS30More Info 30 52 22 36.9 54 6.55 10000 12000 0.18 37 1
NKI32/20More Info 32 47 20 25.1 46.5 5.85 11000 12000 0.11 37 0.5
NKI32/30More Info 32 47 30 36.9 76.5 9.5 11000 12000 0.17 37 1
NA 49/32More Info 32 52 20 30.8 51 6.3 10000 11000 0.16 40 0.8
NA 69/32More Info 32 52 36 47.3 90 10.8 10000 11000 0.29 40 0.5
NKI 35/20TNMore Info 35 50 20 29.7 60 7.5 10000 11000 0.12 40 0.5
NKI 35/30More Info 35 50 30 38 83 10.4 10000 11000 0.19 40 1
NA4907More Info 35 55 20 31.9 54 6.7 9500 11000 0.17 42 0.8
NA4907.2RSMore Info 35 55 21 27 43 5.3   48000 0.18 42 0.5
NA 6907More Info 35 55 36 48.4 93 11.4 95000 11000 0.31 42 0.5
NKIS35More Info 35 58 22 39.1 61 7.5 9000 10000 0.22 43 0.5
NKI 38/20More Info 38 53 20 27.5 55 6.8 9500 11000 0.13 43 0.5
NKI 38/30More Info 38 53 30 40.2 90 11.2 9500 11000 0.21 43 1
NKI 40/20TNMore Info 40 55 20 31.4 65.5 8.3 9000 10000 0.14 45 0.5
NKI 40/30TNMore Info 40 55 30 45.7 108 13.7 9000 10000 0.22 45 1
NA4908More Info 40 62 22 42.9 71 8.8 8000 9500 0.23 48 1
NA4908.2RSMore Info 40 62 23 36.9 58.5 7.1   4000 0.25 48 0.5
NA 6908More Info 40 62 40 67.1 125 15.3 8000 9500 0.43 48 0.5
NKIS 40More Info 40 65 22 42.9 72 8.8 8000 9000 0.28 50 0.5
NKI 42/20More Info 42 57 20 29.2 61 7.65 8500 10000 0.14 47 0.5
NKI 42/30More Info 42 57 30 41.8 98 12.5 8500 10000 0.22 47 1
NKI 45/25TNMore Info 45 62 25 42.9 91.5 11.2 8000 9000 0.22 50 1.5
NKI 45/35TNMore Info 45 62 35 58.3 137 17 8000 9000 0.31 50 2
NA4909More Info 45 68 22 45.7 78 9.65 7500 8500 0.27 52 1
NA4909.2RSMore Info 45 68 23 39.1 64 7.8   3800 0.29 52 0.5
NA 6909More Info 45 68 40 70.4 137 17 7500 8500 0.5 52 0.5
NKIS 45More Info 45 72 22 44.6 78 9.8 7000 8000 0.34 55 0.5
NKI 50/25More Info 50 68 25 40.2 88 10.8 7500 8500 0.26 55 1.5
NKI 50/35More Info 50 68 35 52.3 122 15.3 7500 8500 0.36 55 2
NA4910More Info 50 72 22 47.3 85 10.6 7000 8000 0.27 58 1
NA4910.2RSMore Info 50 72 23 40.2 69.5 8.5   3400 0.3 58 0.5
NA 6910More Info 50 72 40 73.7 150 18.6 7000 8000 0.52 58 0.5
NKIS50More Info 50 80 28 62.7 104 13.2 6300 7500 0.52 60 2
NKI 55/25TNMore Info 55 72 25 46.8 110 13.4 6700 7500 0.26 60 1.5
NKI 55/35More Info 55 72 35 55 134 17 6700 7500 0.36 60 2
NA4911More Info 55 80 25 57.2 106 13.2 6300 7000 0.39 63 1.5
NA 6911More Info 55 80 45 89.7 190 23.2 6300 7000 0.78 63 1.5
NKIS55More Info 55 85 28 66 114 14.6 6000 6700 0.56 65 2
NKI 60/25More Info 60 82 25 44 95 11.8 6000 6700 0.39 68 1
NKI 60/35More Info 60 82 35 60.5 146 18.3 6000 6700 0.55 68 1
NA4912More Info 60 85 25 60.5 114 14.3 6000 6700 0.43 68 1.5
NA 6912More Info 60 85 45 93.5 204 25 6000 6700 0.81 68 1.5
NKIS 60More Info 60 90 28 68.2 120 15.3 5600 6300 0.56 70 2
NKI65/25More Info 65 90 25 52.8 106 13.2 5600 6300 0.46 73 1
NA4913More Info 65 90 25 61.6 120 14.6 5600 6300 0.46 72 1.5
NKI65/35More Info 65 90 35 73.7 163 20.4 5600 6300 0.66 73 1
NA 6913More Info 65 90 45 95.2 212 26 5600 6300 0.83 72 1.5
NKIS65More Info 65 95 28 70.4 132 16.6 5300 6000 0.64 75 2
NKI70/25More Info 70 95 25 56.1 127 15.6 5000 5600 0.51 80 0.8
NKI70/35More Info 70 95 35 76.5 190 24 5000 5600 0.72 80 0.8
NA4914More Info 70 100 30 84.2 163 20.8 5000 5600 0.73 80 1.5
NA 6914More Info 70 100 54 128 285 36 5000 5600 1.35 80 1
NKI75/25More Info 75 105 25 69.3 132 16.6 4800 5300 0.64 85 1
NA4915More Info 75 105 30 84.2 170 21.6 4800 5300 0.78 85 1.5
NKI75/35More Info 75 105 35 96.8 200 26 4800 5300 0.91 80 1.5
NA 6915More Info 75 105 54 130 290 37.5 4800 5300 1.45 85 1
NKI80/25More Info 80 110 25 72.1 140 18 4500 5000 0.68 90 1
NA4916More Info 80 110 30 88 183 23.2 4500 5000 0.88 90 1.5
NKI80/35More Info 80 110 35 101 216 28 4500 5000 0.96 90 1
NA 6916More Info 80 110 54 134 315 40 4500 5000 1.5 85 1
NKI85/26More Info 85 115 26 73.7 146 18.6 4300 4800 0.74 95 1.5
NKI85/36More Info 85 115 36 105 232 30 4300 4800 1.05 95 1.5
NA4917More Info 85 120 35 108 250 31 4000 4500 1.25 100 1
NA 6917More Info 85 120 63 165 425 53 4000 4500 2.2 100 1
NA 6918More Info 90 125 63 172 450 55 3800 4300 2.3 105 1
NKI90/26More Info 90 120 26 76.5 156 19.6 4000 4500 0.78 100 1.5
NKI90/36More Info 90 120 36 108 250 31 4000 4500 1.1 100 1.5
NA4918More Info 90 125 35 12 265 32.5 3800 4300 1.3 105 1
NKI95/26More Info 95 125 26 78.1 166 20.4 3800 4300 0.82 105 1.5
NKI95/36More Info 95 125 36 112 265 32.5 3800 4300 1.15 105 1.5
NKA4919More Info 95 130 35 114 270 33.5 3600 4000 1.35 110 1
NA 6919More Info 95 130 63 172 465 56 3600 4000 2.5 110 1
NKI100/30More Info 100 130 30 96.8 220 27 3600 4000 0.99 110 1.5
NKI100/40More Info 100 130 40 123 305 37.5 3600 4000 1.35 110 2
NA4920More Info 100 140 40 125 280 34 3400 4000 1.9 115 2
NA4822More Info 110 140 30 93.5 232 27 3400 3800 1.1 120 0.8
NA4922More Info 110 150 40 130 300 35.5 3200 3600 2.05 125 2
NA4824More Info 120 150 30 99 255 29 3200 3600 1.15 130 0.8
NA4924More Info 120 165 45 176 405 49 3000 3400 2.85 135 2
NA4826More Info 130 165 35 119 325 36.5 2800 3200 1.8 145 1
NA4926More Info 130 180 50 198 480 57 2600 3000 3.9 145 1
NA4828More Info 140 175 35 121 345 37.5 2600 3000 1.9 155 1
NA4928More Info 140 190 50 205 510 60 2400 2800 4.15 160 1.5
NA4830More Info 150 190 40 147 415 46.5 2400 2800 2.7 165 1.5
NA4832More Info 160 200 40 157 450 49 2200 2600 2.85 175 1.5
NA4834More Info 170 215 45 179 520 56 2200 2400 3.95 185 1.5
NA4836More Info 180 225 45 190 570 60 2000 2400 4.2 195 1.5
NA4838More Info 190 240 50 220 710 73.5 1900 2200 5.55 210 1.5
NA4840More Info 200 250 50 224 735 75 1800 2000 5.8 220 1.5
NA4844More Info 220 270 50 238 815 81.5 1700 1900 6.35 240 1.5
NA4848More Info 240 300 60 347 1120 112 1500 1700 9.9 265 2
NA4852More Info 260 320 60 358 1200 118 1400 1500 10.5 285 2
NA4856More Info 280 350 69 429 1320 129 1300 1400 15.5 305 2.5
NA4860More Info 300 380 80 594 1800 173 1100 1300 22 330 2
NA4864More Info 320 400 80 605 900 176 1100 1200 23 350 2
NA4868More Info 340 420 80 616 1960 183 1000 1200 24 370 2
NA4872More Info 360 440 80 627 2040 186 950 1100 25.5 390 2
NA4876More Info 380 480 100 968 3000 270 900 1000 42.5 415 2

Features & Benefits

By choosing the WEEYH Bearing series products, you will receive the following services

Rich bearing production experience——we cooperate with China's top bearing research institute. Aiming to provide the best performance super precision bearings, our bearings are exported to more than 60 countries around the world.

OEM quality——We have a complete testing laboratory and an independent design and development team. From raw materials to finished products, complete production lines, and strict inspection and testing have made our products reach the international first-class level.

Top bearing quality——using advanced production technology, it can replace international brand bearings and perfectly adapt to the bearings you are currently using.

One day, one piece——we have a complete inventory management system. Different from trading companies, WEEYH has a large inventory of bearings. Most of the bearings can be shipped on the same day as the order, and even one piece can be shipped.

After-sales support——Collaborate with genuine professional engineers to solve all problems in your production/use/maintenance.

Choosing WEEYH means that you will gain nearly half a century of industry experience from us, as well as the commitment and guarantee of over 200 industry experts and engineers.

Solutions to industry problems

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WEEYH is jointly organized by the top bearing factories in China, specializing in the R&D of bearings. WEEYH's factories produce about 2 million sets of bearings and related parts and ship to all over the world annually.

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