Nanufacture China High Precision NK2530 RNA499A NK12/12 Needle Roller Bearing

we offers economical bearing, low-priced and good performing needle roller bearing products. we are factory automation components one stop purchase platform,our bearings can meet the needs of different customers.

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Product Details

Features

User friendly
Easy-to-handle, with a unique cage structure that keeps the rollers in place.

Easy-to-lubricate
The outside surface of the cage forms the guide surface, providing good lubrication conditions.

parameter

Bearing No.	Boundary Dimensions (mm)					Fatigue load limit	Rated speed(r/min)		Weight(kg)
Bearing No.	Fw	D	C	Cr	Cor	(KN)	Reference speed	Extreme speed	Weight(kg)
NK5/10	5	10	10	2.29	2	0.212	36000	40000	0.0031
NK5/12	5	10	12	2.92	2.7	0.29	36000	40000	0.0037
NK6/10	6	12	10	2.55	2.36	0.25	34000	38000	0.0047
NK6/12	6	12	12	3.3	3.2	0.345	34000	38000	0.0057
NK7/10	7	14	10	2.81	2.75	0.29	32000	36000	0.0069
NK7/12	7	14	12	3.58	3.75	0.415	32000	36000	0.0082
NK8/12	8	15	12	3.8	4.25	0.465	32000	36000	0.0087
NK8/16	8	15	16	5.01	5.85	0.67	32000	36000	0.012
NK9/12	9	16	12	4.4	5.2	0.57	30000	34000	0.01
NK9/16	9	16	16	5.72	7.2	0.815	30000	34000	0.013
NK10/12	10	17	12	4.57	5.7	0.63	28000	32000	0.01
NK10/16	10	17	16	5.94	8	0.9	28000	32000	0.013
NK12/12	12	19	12	6.71	8.15	0.965	26000	3000	0.012
NK12/16	12	19	16	9.13	12	1.43	26000	30000	0.016
NK14/16	14	22	16	10.2	12.5	1.5	24000	28000	0.021
NK14/20	14	22	20	12.8	16.6	2	24000	28000	0.026
NK15/16	15	23	16	11	14	1.66	24000	26000	0.022
NK15/20	15	23	20	13.8	18.3	2.2	24000	26000	0.027
NK16/16	16	24	16	11.7	15.3	1.8	22000	26000	0.022
NK16/20	16	24	20	14.5	20	2.4	22000	26000	0.028
NK17/16	17	25	16	12.1	16.6	1.96	22000	26000	0.024
NK17/20	17	25	20	15.1	22	2.65	22000	26000	0.03
NK18/16	18	26	16	12.8	17.6	2.12	22000	24000	0.025
NK18/20	18	26	20	16.1	23.6	2.85	22000	24000	0.031
NK19/16	19	27	16	13.4	19	2.28	20000	24000	0.026
NK19/20	19	27	20	16.5	25.5	3.05	20000	24000	0.032
NK20/16	20	28	16	13.2	19.3	2.28	19000	22000	0.027
NK20/20	20	28	20	16.5	25.5	3.05	19000	22000	0.034
NK21/16	21	29	16	13.8	20.4	2.45	19000	22000	0.028
NK21/20	21	29	20	17.2	27	3.35	19000	22000	0.035
NK22/16	22	30	16	14.2	21.6	2.6	18000	20000	0.03
NK22/20	22	30	20	17.9	29	3.55	18000	20000	0.037
NK24/16	24	32	16	15.4	24.5	2.9	16000	19000	0.032
NK24/20	24	32	20	19	32.5	4	16000	19000	0.04
NK25/16	25	33	16	15.1	24.5	2.9	16000	18000	0.033
NK25/20	25	33	20	19	32.5	4	16000	18000	0.042
NK26/16	26	34	16	15.7	26	3.1	15000	17000	0.034
NK26/20	26	34	20	19.4	34.5	4.25	15000	17000	0.042
NK28/20	28	37	20	22	36.5	4.55	14000	16000	0.052
NK28/30	28	37	30	31.9	60	7.5	14000	16000	0.082
NK47/20	47	57	20	29.2	61	7.65	8500	10000	0.095
NK47/30	47	57	30	41.8	98	12.5	8500	10000	0.14
NK50/25	50	62	25	42.9	91.5	11.2	8000	9000	0.15
NK50/35	50	62	35	58.3	137	17	8000	9000	0.21
NK55/25	55	68	25	40.2	88	10.8	7500	8500	0.18
NK55/35	55	68	35	52.3	122	15.3	7500	8500	0.25
NK60/25	60	72	25	46.8	110	13.4	6700	7500	0.17
NK60/35	60	72	35	55	134	17	6700	7500	0.26
NK65/25	65	78	25	44	104	12.7	6300	7000	0.22
NK65/35	65	78	35	58.3	146	18.3	6300	7000	0.31
NK68/25	68	82	25	44	95	11.8	6000	6700	0.24
NK68/35	68	82	35	60.5	146	18.3	6000	6700	0.34
NK70/25	70	85	25	44.6	98	12.2	6000	6700	0.26
NK70/35	70	85	35	61.6	150	19	6000	6700	0.37
NK73/25	73	90	25	52.8	106	13.2	5600	6300	0.3
NK73/35	73	90	35	73.7	163	20.4	5600	6300	0.43
NK75/25	75	92	25	53.9	110	13.7	5300	6000	0.32
NK75/35	75	92	35	74.8	170	21.2	5300	6000	0.45
NK80/25	80	95	25	56.1	127	15.6	5000	5600	0.3
NK80/35	80	95	35	76.5	190	24	5000	5600	0.43 Bearing No.Boundary Dimensions (mm)Fatigue load limitRated speed(r/min)Weight(kg)FwDCCrCor(KN)Reference speedExtreme speedNK5/10510102.2920.21236000400000.0031NK5/12510122.922.70.2936000400000.0037NK6/10612102.552.360.2534000380000.0047NK6/12612123.33.20.34534000380000.0057NK7/10714102.812.750.2932000360000.0069NK7/12714123.583.750.41532000360000.0082NK8/12815123.84.250.46532000360000.0087NK8/16815165.015.850.6732000360000.012NK9/12916124.45.20.5730000340000.01NK9/16916165.727.20.81530000340000.013NK10/121017124.575.70.6328000320000.01NK10/161017165.9480.928000320000.013NK12/121219126.718.150.9652600030000.012NK12/161219169.13121.4326000300000.016NK14/1614221610.212.51.524000280000.021NK14/2014222012.816.6224000280000.026NK15/1615231611141.6624000260000.022NK15/2015232013.818.32.224000260000.027NK16/1616241611.715.31.822000260000.022NK16/2016242014.5202.422000260000.028NK17/1617251612.116.61.9622000260000.024NK17/2017252015.1222.6522000260000.03NK18/1618261612.817.62.1222000240000.025NK18/2018262016.123.62.8522000240000.031NK19/1619271613.4192.2820000240000.026NK19/2019272016.525.53.0520000240000.032NK20/1620281613.219.32.2819000220000.027NK20/2020282016.525.53.0519000220000.034NK21/1621291613.820.42.4519000220000.028NK21/2021292017.2273.3519000220000.035NK22/1622301614.221.62.618000200000.03NK22/2022302017.9293.5518000200000.037NK24/1624321615.424.52.916000190000.032NK24/202432201932.5416000190000.04NK25/1625331615.124.52.916000180000.033NK25/202533201932.5416000180000.042NK26/1626341615.7263.115000170000.034NK26/2026342019.434.54.2515000170000.042NK28/202837202236.54.5514000160000.052NK28/3028373031.9607.514000160000.082NK47/2047572029.2617.658500100000.095NK47/3047573041.89812.58500100000.14NK50/2550622542.991.511.2800090000.15NK50/3550623558.313717800090000.21NK55/2555682540.28810.8750085000.18NK55/3555683552.312215.3750085000.25NK60/2560722546.811013.4670075000.17NK60/356072355513417670075000.26NK65/256578254410412.7630070000.22NK65/3565783558.314618.3630070000.31NK68/25688225449511.8600067000.24NK68/3568823560.514618.3600067000.34NK70/2570852544.69812.2600067000.26NK70/3570853561.615019600067000.37NK73/2573902552.810613.2560063000.3NK73/3573903573.716320.4560063000.43NK75/2575922553.911013.7530060000.32NK75/3575923574.817021.2530060000.45NK80/2580952556.112715.6500056000.3NK80/3580953576.519024500056000.43