Needle bearing with inner ring NAO50x68x20-IS1

Designation	Dimension	Remark
d	50.00 mm	shaft diameter
D	68.00 mm	outer diameter
C	20.00 mm	width
F	55.00 mm	Track diameter inner ring
E	60.00 mm	Track diameter outer ring
r_min.	0.60 mm	min. edge distance
s	1.00 mm	axial displacement
d_a	55 mm	connection dimension
D_b	55.80 mm	Shoulder diameter axial guidance needle wreath/housing
d_b	59.20 mm	shoulder diameter axial guidance needle wreath/shaft
D_a	60.80 mm	Shoulder diameter outer ring
r_a	0.60 mm	max. recess radius

Designation	Dimension	Remark
C_r	32,000 N	dynamic load rating, radial
C_0r	66,000 N	static load rating, radial
C_ur	10,700 N	fatigue limit load
n_G	8,500 min^-1	limit speed
n_B	5,100 min^-1	reference speed
	0.230 kg	Weight

Designation	Dimension												Performance data
	d	D	C	F	E	r_min	s	d_a	D_b	d_b	D_a	r_a	C_r	C_0r	C_ur	n_G	n_B
	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	N	N	N	min^-1	min^-1
NAO6x17x10-TV-IS1	6.00	17.00	10.00	10.00	13.00	0.30	0.50	9.70	10.30	12.70	13.30	0.30	5,300	5,500	930	29,500	23,800
NAO9x22x12-TV	9.00	22.00	12.00	12.00	18.00	0.30	0.50	11.70	12.30	17.60	18.30	0.30	11,300	9,900	1,740	26,000	17,900
NAO12x24x13	12.00	24.00	13.00	16.00	20.00	0.30	0.50	15.70	16.40	19.60	20.30	0.30	10,100	11,800	1,890	23,600	15,000
NAO12x28x12-IS1	12.00	28.00	12.00	16.00	22.00	0.30	0.50	15.70	16.40	21.60	22.30	0.30	13,000	12,500	2,210	22,900	14,300
NAO15x32x12-IS1	15.00	32.00	12.00	20.00	26.00	0.30	0.50	19.70	20.40	25.60	26.50	0.30	15,100	16,200	2,850	20,900	11,400
NAO15x28x13	15.00	28.00	13.00	20.00	24.00	0.30	0.50	19.70	20.40	23.60	24.30	0.30	11,100	14,300	2,310	21,300	12,100
NAO17x30x13	17.00	30.00	13.00	22.00	26.00	0.30	0.50	21.50	22.40	25.60	26.30	0.30	11,800	15,900	2,550	20,400	11,100
NAO17x35x16	17.00	35.00	16.00	22.00	29.00	0.30	0.50	21.50	22.40	28.40	29.50	0.30	22,600	25,500	4,200	19,200	10,100
NAO20x35x17	20.00	35.00	17.00	25.00	29.00	0.30	0.50	24.50	25.60	28.40	29.50	0.30	16,800	26,000	4,250	18,100	10,000
NAO20x37x16	20.00	37.00	16.00	25.00	32.00	0.30	0.50	24.50	25.60	31.40	32.50	0.30	23,500	27,500	4,550	17,200	9,100
NAO25x42x32-ZW-ASR1	25.00	42.00	32.00	30.00	37.00	0.30	0.80	29.50	30.60	36.40	37.50	0.30	45,000	67,000	11,000	14,600	7,800
NAO25x42x16-IS1	25.00	42.00	16.00	30.00	37.00	0.30	0.80	29.50	30.60	36.40	37.50	0.30	26,000	33,500	5,500	14,600	7,800
NAO25x40x17	25.00	40.00	17.00	30.00	35.00	0.30	0.80	29.50	30.60	34.40	35.50	0.30	22,100	34,000	5,300	15,100	8,100
NAO30x45x17	30.00	45.00	17.00	35.00	40.00	0.30	0.80	34.50	35.60	39.40	40.50	0.30	23,500	38,500	6,100	13,100	7,100
NAO30x45x26-ZW-ASR1	30.00	45.00	26.00	35.00	40.00	0.30	0.80	34.50	35.60	39.40	40.50	0.30	31,500	56,000	8,900	13,100	7,200
NAO30x47x16	30.00	47.00	16.00	35.00	42.00	0.30	0.80	34.50	35.60	41.40	42.50	0.30	27,500	37,500	6,200	12,700	6,900
NAO30x47x18	30.00	47.00	18.00	35.00	42.00	0.30	0.80	34.50	35.60	41.40	42.50	0.30	31,000	43,000	7,400	12,700	6,900
NAO35x50x17	35.00	50.00	17.00	40.00	45.00	0.30	0.80	39.50	40.60	44.40	45.50	0.30	24,200	41,500	6,400	11,500	6,500
NAO35x55x20	35.00	55.00	20.00	40.00	47.00	0.30	0.80	39.50	40.60	46.20	47.50	0.30	37,000	57,000	8,900	11,300	6,200
NAO40x55x17	40.00	55.00	17.00	45.00	50.00	0.30	0.80	44.50	45.60	49.20	50.50	0.30	25,500	46,000	7,100	10,300	5,900
NAO50x68x20-IS1	50.00	68.00	20.00	55.00	60.00	0.60	1.00	54.50	55.80	59.20	60.80	0.60	32,000	66,000	10,700	8,500	5,100
NAO70x100x30	70.00	100.00	30.00	80.00	88.00	1.00	1.00	79.30	81.00	87.20	89.00	1.00	80,000	176,000	31,000	5,800	3,350
NAO80x110x30	80.00	110.00	30.00	90.00	98.00	1.00	1.00	89.30	91.00	97.20	99.00	1.00	76,000	172,000	29,500	5,200	3,200
NAO90x120x30	90.00	120.00	30.00	100.00	108.00	1.00	1.00	99.30	101.00	107.20	109.00	1.00	80,000	188,000	32,000	4,700	2,950

Designation	Dimension												Performance data
	d	D	C	F	E	r_min	s	d_a	D_b	d_b	D_a	r_a	C_r	C_0r	C_ur	n_G	n_B
	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	N	N	N	min^-1	min^-1
NAO50x68x20-IS1	50.00	68.00	20.00	55.00	60.00	0.60	1.00	54.50	55.80	59.20	60.80	0.60	32,000	66,000	10,700	8,500	5,100

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Name	Brand	Webshop	Notice
NAO50x68x20-IS1	HFH		Premium quality, house brand
NAO50x68x20-IS1	DIV		cheap alternative

Properties	Suffix	Description
Lubricatable	IS1	Lubrication hole in the inner ring
Rolling element rows	-	Single row

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Needle bearing with inner ring

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Needle bearing with inner ring NAO50x68x20-IS1