Needle Roller Bearing

Changzhou Shine Bearing Co., Ltd, professional manufacturer for NA needle roller bearings for 20+ years. Professional needle roller bearing R&D team. Strict Test Standard. Inner ring has no shoulder in NA serials needle roller bearings. For this reason, the inner ring, and outer ring,...

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Product Details

Changzhou Shine Bearing Co., Ltd, professional manufacturer for NA needle roller bearings for 20+ years.

Professional needle roller bearing R&D team.

Strict Test Standard.

Inner ring has no shoulder in NA serials needle roller bearings.

For this reason, the inner ring, and outer ring, complete  set of needles and cages, can be mounted respectively.

NA serials needle roller bearings, not limit the axial shift of shaft and outer housing.

Needle rollers of NA serials needle roller bearings, separated by cage, to reduce friction. 

NA serials needle roller bearings, can be used for parts with high rational speed.


ID: Inside diameter

OD: Outside diameter

H: Height


Principal dimensions Basic load ratings Fatigue load limit Speed ratings Designation
dynamic static

Reference

 speed

Limiting 

speed

ID OD H C C C 0 P u
mm kN kN r/min
10 22 14 13 7.37 8.15 0.965 12000 NA 4900.2RS
10 22 13 8.8 10.4 1.22 24000 28000 NA 4900
10 22 14 13 7.37 8.15 0.965 12000 NA 4900 RS
12 24 14 13 8.09 9.65 1.14 11000 NA 4901.2RS
12 24 13 9.9 12.2 1.46 22000 26000 NA 4901
12 24 22 16.1 23.2 2.75 22000 26000 NA 6901
12 24 14 13 8.09 9.65 1.14 11000 NA 4901 RS
15 28 13 11.2 15.3 1.83 19000 22000 NA 4902
15 28 23 17.2 27 3.35 19000 22000 NA 6902
15 28 14 13 9.13 12 1.43 9500 NA 4902 RS
15 28 14 13 9.13 12 1.43 9500 NA 4902.2RS
17 30 14 13 9.52 12.9 1.53 9000 NA 4903.2RS
17 30 13 11.4 16.3 1.96 18000 20000 NA 4903
17 30 23 18.7 30.5 3.75 18000 20000 NA 6903
17 30 14 13 9.52 12.9 1.53 9000 NA 4903 RS
20 37 18 17 19.4 22.4 2.65 7500 NA 4904 RS
20 37 17 21.6 28 3.35 15000 17000 NA 4904
20 37 18 17 19.4 22.4 2.65 7500 NA 4904.2RS
20 37 30 35.2 53 6.55 15000 17000 NA 6904
22 39 30 36.9 57 7.2 14000 15000 NA 69/22
22 39 17 23.3 32 3.9 14000 15000 NA 49/22
25 42 17 24.2 34.5 4.15 13000 15000 NA 4905
25 42 30 38 62 7.65 13000 15000 NA 6905
25 42 18 17 21.6 27.5 3.25 6300 NA 4905 RS
25 42 18 17 21.6 27.5 3.25 6300 NA 4905.2RS
28 45 30 39.6 65.5 8.3 12000 14000 NA 69/28
28 45 17 25.1 36.5 4.4 12000 14000 NA 49/28
30 47 17 25.5 39 4.65 11000 13000 NA 4906
30 47 30 42.9 75 9.3 11000 13000 NA 6906
30 47 18 17 23.3 32 3.8 5600 NA 4906 RS
30 47 18 17 23.3 32 3.8 5600 NA 4906.2RS
32 52 36 47.3 90 10.8 10000 11000 NA 69/32
32 52 20 30.8 51 6.3 10000 11000 NA 49/32
35 55 21 20 27 43 5.3 4800 NA 4907.2RS
35 55 20 31.9 54 6.7 9500 11000 NA 4907
35 55 36 48.4 93 11.4 9500 11000 NA 6907
35 55 21 20 27 43 5.3 4800 NA 4907 RS
40 62 23 22 36.9 58.5 7.1 4000 NA 4908.2RS
40 62 23 22 36.9 58.5 7.1 4000 NA 4908 RS
40 62 22 42.9 71 8.8 8000 9500 NA 4908
40 62 40 67.1 125 15.3 8000 9500 NA 6908
45 68 22 45.7 78 9.65 7500 8500 NA 4909
45 68 40 70.4 137 17 7500 8500 NA 6909
45 68 22 22 39.1 64 7.8 3800 NA 4909 RS
45 68 23 22 39.1 64 7.8 3800 NA 4909.2RS
50 72 22 47.3 85 10.6 7000 8000 NA 4910
50 72 40 73.7 150 18.6 7000 8000 NA 6910
50 72 23 22 40.2 69.5 8.5 3400 NA 4910.2RS
50 72 23 22 40.2 69.5 8.5 3400 NA 4910 RS
55 80 25 57.2 106 13.2 6300 7000 NA 4911
55 80 45 89.7 190 23.2 6300 7000 NA 6911
60 85 25 60.5 114 14.3 6000 6700 NA 4912
60 85 45 93.5 204 25 6000 6700 NA 6912
65 90 25 61.6 120 14.6 5600 6300 NA 4913
65 90 45 95.2 212 26 5600 6300 NA 6913
70 100 30 84.2 163 20.8 5000 5600 NA 4914
70 100 54 128 285 36 5000 5600 NA 6914
75 105 30 84.2 170 21.6 4800 5300 NA 4915
75 105 54 130 290 37.5 4800 5300 NA 6915
80 110 30 88 183 23.2 4500 5000 NA 4916
80 110 54 134 315 40 4500 5000 NA 6916
85 120 35 108 250 31 4000 4500 NA 4917
85 120 63 165 425 53 4000 4500 NA 6917
90 125 35 112 265 32.5 3800 4300 NA 4918
90 125 63 172 450 55 3800 4300 NA 6918
95 130 35 114 270 33.5 3600 4000 NA 4919
95 130 63 172 465 56 3600 4000 NA 6919
100 140 40 125 280 34 3400 4000 NA 4920
110 150 40 130 300 35.5 3200 3600 NA 4922
110 140 30 93.5 232 27 3400 3800 NA 4822
120 165 45 176 405 49 3000 3400 NA 4924
120 150 30 99 255 29 3200 3600 NA 4824
130 180 50 198 480 57 2600 3000 NA 4926
130 165 35 119 325 36.5 2800 3200 NA 4826
140 190 50 205 510 60 2400 2800 NA 4928
140 175 35 121 345 37.5 2600 3000 NA 4828
150 190 40 147 415 46.5 2400 2800 NA 4830
160 200 40 157 450 49 2200 2600 NA 4832
170 215 45 179 520 56 2200 2400 NA 4834
180 225 45 190 570 60 2000 2400 NA 4836
190 240 50 220 710 73.5 1900 2200 NA 4838
200 250 50 224 735 75 1800 2000 NA 4840
220 270 50 238 815 81.5 1700 1900 NA 4844
240 300 60 347 1120 112 1500 1700 NA 4848
260 320 60 358 1200 118 1400 1500 NA 4852
280 350 69 429 1320 129 1300 1400 NA 4856
300 380 80 594 1800 173 1100 1300 NA 4860
320 400 80 605 1900 176 1100 1200 NA 4864
340 420 80 616 1960 183 1000 1200 NA 4868
360 440 80 627 2040 186 950 1100 NA 4872
380 480 100 968 3000 270 900 1000 NA 4876
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