Needle bearing without inner ring NK21/16

Designation	Dimension	Remark
F_w	21.00 mm	enveloping circle
D	29.00 mm	outer diameter
C	16.00 mm	width
r_min.	0.30 mm	min. edge distance

Designation	Dimension	Remark
C_r	15,200 N	dynamic load rating, radial
C_0r	18,700 N	static load rating, radial
C_ur	3,450 N	fatigue limit load
n_G	20,600 min^-1	limit speed
n_B	12,600 min^-1	reference speed
	0.028 kg	Weight

Designation	Dimension				Performance data
	F_w	D	C	r_min	C_r	C_0r	C_ur	n_G	n_B
	mm	mm	mm	mm	N	N	N	min^-1	min^-1
NK5/12	5.00	10.00	12.00	0.15	3,400	2,650	435	39,000	54,000
NK5/10	5.00	10.00	10.00	0.15	2,650	1,920	295	39,000	55,000
NK6/10	6.00	12.00	10.00	0.15	2,950	2,280	355	36,500	48,500
NK6/12	6.00	12.00	12.00	0.15	3,800	3,150	520	36,500	47,500
NK7/10	7.00	14.00	10.00	0.30	3,250	2,650	410	34,500	43,000
NK7/12	7.00	14.00	12.00	0.30	4,150	3,600	600	34,500	42,000
NK8/12	8.00	15.00	12.00	0.30	4,450	4,100	690	32,500	37,000
NK8/16	8.00	15.00	16.00	0.30	5,800	5,800	970	32,500	36,500
NK9/12	9.00	16.00	12.00	0.30	5,100	5,000	840	31,000	32,000
NK9/16	9.00	16.00	16.00	0.30	6,600	7,100	1,190	31,000	32,000
NK10/16	10.00	17.00	16.00	0.30	7,000	7,800	1,310	29,500	28,500
NK10/12	10.00	17.00	12.00	0.30	5,300	5,500	930	29,500	29,000
NK12/16	12.00	19.00	16.00	0.30	10,100	11,000	1,920	26,500	21,600
NK12/12	12.00	19.00	12.00	0.30	7,200	7,100	1,280	26,500	22,400
NK14/20	14.00	22.00	20.00	0.30	14,500	15,600	2,700	24,600	18,300
NK14/16	14.00	22.00	16.00	0.30	11,400	11,500	2,100	24,600	18,600
NK14/16-D	14.00	22.00	16.00	0.30	15,400	17,100	2,850	24,600	16,800
NK15/20	15.00	23.00	20.00	0.30	15,400	17,200	3,000	23,900	17,000
NK15/16	15.00	23.00	16.00	0.30	12,100	12,700	2,320	23,900	17,300
NK16/16	16.00	24.00	16.00	0.30	12,800	13,900	2,550	23,200	16,200
NK16/20	16.00	24.00	20.00	0.30	16,300	18,800	3,250	23,200	15,900
NK17/16	17.00	25.00	16.00	0.30	13,500	15,000	2,750	22,600	15,300
NK17/20	17.00	25.00	20.00	0.30	17,100	20,400	3,550	22,600	15,000
NK18/20	18.00	26.00	20.00	0.30	17,900	22,000	3,850	22,100	14,100
NK18/16	18.00	26.00	16.00	0.30	14,100	16,200	3,000	22,100	14,400
NK19/16	19.00	27.00	16.00	0.30	14,700	17,400	3,200	21,600	13,700
NK19/20	19.00	27.00	20.00	0.30	18,700	23,600	4,150	21,600	13,400
NK20/16	20.00	28.00	16.00	0.30	14,600	17,500	3,200	21,100	13,200
NK20/20	20.00	28.00	20.00	0.30	18,600	23,800	4,150	21,100	12,900
NK20/16-D	20.00	28.00	16.00	0.30	18,500	23,900	4,050	21,100	12,100
NK21/16	21.00	29.00	16.00	0.30	15,200	18,700	3,450	20,600	12,600
NK21/20	21.00	29.00	20.00	0.30	19,300	25,500	4,450	20,600	12,300
NK22/16	22.00	30.00	16.00	0.30	15,800	19,900	3,650	20,000	12,000
NK22/20	22.00	30.00	20.00	0.30	20,000	27,000	4,700	20,000	11,700
NK24/20	24.00	32.00	20.00	0.30	21,400	30,500	5,300	18,500	10,700
NK24/16	24.00	32.00	16.00	0.30	16,900	22,300	4,100	18,500	11,000
NK25/20	25.00	33.00	20.00	0.30	21,300	30,500	5,300	17,800	10,400
NK25/16	25.00	33.00	16.00	0.30	16,800	22,400	4,150	17,800	10,700
NK26/20	26.00	34.00	20.00	0.30	22,000	32,000	5,600	17,200	10,100
NK26/16	26.00	34.00	16.00	0.30	17,300	23,600	4,350	17,200	10,300
NK28/30	28.00	37.00	30.00	0.30	37,000	57,000	10,500	15,800	9,000
NK28/20	28.00	37.00	20.00	0.30	24,800	34,000	5,900	15,800	9,300
NK28/20-D	28.00	37.00	20.00	0.30	29,000	41,500	7,400	15,800	8,800
NK29/30	29.00	38.00	30.00	0.30	37,000	57,000	10,600	15,300	8,800
NK30/30	30.00	40.00	30.00	0.30	42,000	69,000	12,700	14,800	8,200
NK30/20	30.00	40.00	20.00	0.30	28,000	41,000	7,200	14,800	8,500
NK32/30	32.00	42.00	30.00	0.30	39,000	63,000	11,700	14,000	8,200
NK35/30	35.00	45.00	30.00	0.30	46,000	81,000	15,000	12,900	7,100
NK37/20	37.00	47.00	20.00	0.30	28,000	43,500	7,600	12,300	7,400
NK37/30	37.00	47.00	30.00	0.30	42,000	73,000	13,500	12,300	7,200
NK37/20-D	37.00	47.00	20.00	0.30	34,000	56,000	9,900	12,300	6,800
NK38/20	38.00	48.00	20.00	0.30	29,000	45,000	7,900	12,000	7,200
NK38/30	38.00	48.00	30.00	0.30	43,000	76,000	14,000	12,000	7,000
NK40/30	40.00	50.00	30.00	0.30	44,000	79,000	14,600	11,400	6,700
NK42/20	42.00	52.00	20.00	0.30	30,000	49,000	8,600	10,900	6,600
NK42/30	42.00	52.00	30.00	0.30	44,500	82,000	15,200	10,900	6,400
NK43/20	43.00	53.00	20.00	0.30	30,500	51,000	8,900	10,700	6,500
NK43/30	43.00	53.00	30.00	0.30	45,500	85,000	15,800	10,700	6,300
NK47/30	47.00	57.00	30.00	0.30	48,500	94,000	17,500	9,800	5,800
NK47/20	47.00	57.00	20.00	0.30	32,500	56,000	9,900	9,800	6,000
NK55/35	55.00	68.00	35.00	0.60	60,000	118,000	21,300	8,400	5,200
NK55/25-D	55.00	68.00	25.00	0.60	57,000	111,000	19,400	8,400	4,700
NK55/25	55.00	68.00	25.00	0.60	45,500	82,000	14,000	8,400	5,200
NK60/35	60.00	72.00	35.00	0.60	63,000	130,000	23,500	7,700	4,800
NK60/25	60.00	72.00	25.00	0.60	53,000	103,000	17,500	7,700	4,600
NK65/25	65.00	78.00	25.00	0.60	50,000	98,000	16,700	7,200	4,500
NK65/35	65.00	78.00	35.00	0.60	66,000	142,000	25,500	7,200	4,450
NK68/25	68.00	82.00	25.00	0.60	49,500	89,000	15,200	6,800	4,500
NK68/35	68.00	82.00	35.00	0.60	70,000	139,000	25,500	6,800	4,350
NK70/35	70.00	85.00	35.00	0.60	71,000	144,000	26,500	6,600	4,300
NK70/25	70.00	85.00	25.00	0.60	50,000	92,000	15,700	6,600	4,450
NK73/35	73.00	90.00	35.00	1.00	85,000	156,000	27,000	6,300	4,050
NK73/25	73.00	90.00	25.00	1.00	60,000	100,000	17,500	6,300	4,150
NK75/35	75.00	92.00	35.00	1.00	87,000	162,000	28,000	6,100	3,950
NK75/25	75.00	92.00	25.00	1.00	61,000	104,000	18,200	6,100	4,050
NK80/35	80.00	95.00	35.00	1.00	89,000	184,000	32,500	5,800	3,650
NK80/25	80.00	95.00	25.00	1.00	63,000	119,000	19,700	5,800	3,750
NK85/25	85.00	105.00	25.00	1.00	78,000	123,000	21,700	5,400	3,550
NK85/35	85.00	105.00	35.00	1.00	111,000	193,000	34,500	5,400	3,450
NK90/35	90.00	110.00	35.00	1.00	116,000	208,000	37,000	5,100	3,250
NK90/25	90.00	110.00	25.00	1.00	81,000	132,000	23,300	5,100	3,400
NK95/26	95.00	115.00	26.00	1.00	83,000	137,000	24,000	4,850	3,300
NK95/36	95.00	115.00	36.00	1.00	121,000	223,000	39,500	4,850	3,150
NK100/36	100.00	120.00	36.00	1.00	125,000	237,000	41,500	4,600	3,000
NK100/26	100.00	120.00	26.00	1.00	86,000	146,000	25,000	4,600	3,150
NK105/36	105.00	125.00	36.00	1.00	129,000	250,000	43,500	4,400	2,850
NK105/26	105.00	125.00	26.00	1.00	89,000	155,000	26,500	4,400	3,050
NK110/40	110.00	130.00	40.00	1.10	143,000	290,000	50,000	4,200	2,750
NK110/30	110.00	130.00	30.00	1.10	111,000	210,000	35,500	4,200	2,800

Designation	Dimension				Performance data
	F_w	D	C	r_min	C_r	C_0r	C_ur	n_G	n_B
	mm	mm	mm	mm	N	N	N	min^-1	min^-1
NK21/16	21.00	29.00	16.00	0.30	15,200	18,700	3,450	20,600	12,600

Type	Designation	Brand	Full designation
Sealing ring	G21x29x4	HFH	Sealing ring G21x29x4

Name	Brand	Webshop	Notice
NK21/16	HFH		Premium quality, house brand
NK21/16	DIV		cheap alternative

Properties	Suffix	Description
Rolling element rows	-	Single row

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Needle bearing without inner ring

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Needle bearing without inner ring

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Needle bearing without inner ring NK21/16