Needle bearing PNA20/42

Designation	Dimension	Remark
d	20.00 mm	shaft diameter
D	42.00 mm	outer diameter
D₁	36.50 mm	Shoulder diameter, sleeve
C	20.00 mm	width
F	25.00 mm	Track diameter inner ring
r_min.	0.80 mm	min. edge distance
r_min.	0.30 mm	min. edge distance
s	0.50 mm	axial displacement

Designation	Dimension	Remark
C_r	21,300 N	dynamic load rating, radial
C_0r	30,500 N	static load rating, radial
C_ur	5,300 N	fatigue limit load
n_G	17,800 min^-1	limit speed
	0.136 kg	Weight

Designation	Dimension								Performance data
	d	D	D₁	C	F	r_min	r_{1 min}	s	C_r	C_0r	C_ur	n_G
	mm	mm	mm	mm	mm	mm	mm	mm	N	N	N	min^-1
PNA12/28	12.00	28.00	24.50	12.00	15.00	0.80	0.30	0.50	7,800	7,900	1,430	24,100
PNA15/32	15.00	32.00	27.00	16.00	18.00	0.80	0.30	0.50	14,100	16,200	3,000	22,100
PNA17/35	17.00	35.00	30.50	16.00	20.00	0.80	0.30	0.50	14,600	17,500	3,200	21,100
PNA20/42	20.00	42.00	36.50	20.00	25.00	0.80	0.30	0.50	21,300	30,500	5,300	17,800
PNA22/44	22.00	44.00	38.50	20.00	28.00	0.80	0.30	0.50	24,800	34,000	5,900	15,800
PNA25/47	25.00	47.00	42.00	20.00	30.00	0.80	0.30	0.50	25,500	36,000	6,300	14,800
PNA30/52	30.00	52.00	47.50	20.00	35.00	0.80	0.30	0.50	27,500	41,500	7,300	12,900
PNA35/55	35.00	55.00	50.50	20.00	40.00	0.80	0.30	0.50	29,500	47,000	8,300	11,400
PNA40/62	40.00	62.00	58.00	20.00	45.00	0.80	0.30	0.50	31,000	53,000	9,300	10,200

Designation	Dimension								Performance data
	d	D	D₁	C	F	r_min	r_{1 min}	s	C_r	C_0r	C_ur	n_G
	mm	mm	mm	mm	mm	mm	mm	mm	N	N	N	min^-1
PNA20/42	20.00	42.00	36.50	20.00	25.00	0.80	0.30	0.50	21,300	30,500	5,300	17,800

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Name	Brand	Webshop	Notice
PNA20/42	DIV		cheap alternative
PNA20/42	HFH		Premium quality, house brand

Properties	Suffix	Description
Rolling element rows	-	Single row

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Needle bearing

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Needle bearing PNA20/42