Needle bearing with inner ring NA4904-2RSR (DIV-NA4904-2RSR) with flange double side seal

Needle bearing with inner ring NA4904-2RSR (DIV-NA4904-2RSR)

Designation	Dimension	Remark
d	20.00 mm	shaft diameter
D	37.00 mm	outer diameter
B	18.00 mm	width
C	17.00 mm	width
F	25.00 mm	Track diameter inner ring
r_min.	0.30 mm	min. edge distance

We cannot provide any performance data for alternative makes.

Designation	Dimension	Remark
	0.080 kg	Weight

Designation	Dimension							Performance data
	d	D	B	C	F	r_min	s	C_r	C_0r	C_ur	n_G	n_B
	mm	mm	mm	mm	mm	mm	mm	N	N	N	min^-1	min^-1
NA4900-2RSR	10.00	22.00	14.00	13.00	14.00	0.30	-	-	-	-	-	-
NA4901-2RSR	12.00	24.00	14.00	13.00	16.00	0.30	-	-	-	-	-	-
NA4902-2RSR	15.00	28.00	14.00	13.00	20.00	0.30	-	-	-	-	-	-
NA4903-2RSR	17.00	30.00	14.00	13.00	22.00	0.30	-	-	-	-	-	-
NA4904-2RSR	20.00	37.00	18.00	17.00	25.00	0.30	-	-	-	-	-	-
NA4905-2RSR	25.00	42.00	18.00	17.00	30.00	0.30	-	-	-	-	-	-
NA4906-2RSR	30.00	47.00	18.00	17.00	35.00	0.30	-	-	-	-	-	-
NA4907-2RSR	35.00	55.00	21.00	20.00	42.00	0.60	-	-	-	-	-	-
NA4908-2RSR	40.00	62.00	23.00	22.00	48.00	6.00	-	-	-	-	-	-
NA4909-2RSR	45.00	68.00	23.00	22.00	52.00	6.00	-	-	-	-	-	-
NA4910-2RSR	50.00	72.00	23.00	22.00	58.00	6.00	-	-	-	-	-	-

Designation	Dimension							Performance data
	d	D	B	C	F	r_min	s	C_r	C_0r	C_ur	n_G	n_B
	mm	mm	mm	mm	mm	mm	mm	N	N	N	min^-1	min^-1
NA4904	20.00	37.00	-	17.00	25.00	0.30	0.80	-	-	-	-	-
NA4904-RSR	20.00	37.00	18.00	17.00	25.00	0.30	-	-	-	-	-	-
NA4904-2RSR	20.00	37.00	18.00	17.00	25.00	0.30	-	-	-	-	-	-

No more data could be loaded.

Name	Brand	Webshop	Notice
NA4904-2RSR	HFH		Premium quality, house brand
NA4904-2RSR	DIV		cheap alternative

Properties	Suffix	Description
Sealing	2RSR	Contact lip seal on both sides
Rolling element rows	-	Single row

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Step-file

Needle bearing with inner ring

NA49

Needle bearing with inner ring

NA49-2RSR

Needle bearing with inner ring

NA49-RSR

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Needle bearing with inner ring NA4904-2RSR (DIV-NA4904-2RSR) with flange double side seal