Double-Row Cylindrical Roller Bearings / Stiffness series

NN4972KR Bearing | 49 type

NN4972KR interchange NSK Rolling Bearing NN4972KR
NN4972KR cross reference NSK Rolling Bearing NN4972KR
NN4972KR Equivalent bearing interchange guide：
Price：	enquiry
Model Number：	NN4972KR
d:	12
D:	360
B:	2.5
r(min):	3.0
r1(min):	NN4972KR
Width:	373
Size:	55.1
W：	4
SD：	1900
RA：	1600
R：	6
ORDER：	451

ORDER	NN4972KR
SD	360
D	480
B	118
R	3.0 mm
CR	1390 kN
COR	3550 kN
CCD	448 mm
MASS	55.1 kg
LG	1600 min
LO	1900 min
DH	6 mm
W	12 mm
M	4
MDA	373 mm
D1A	383 mm
DAMAX	467 mm
DAMIN	451 mm
RA	2.5 mm

No.	W	SD	RA	R	ORDER	MDA
HR30313DJ	0.40	Standard	65	2.5	2.5	3.0
NJ322EMA	NJ	N	2900	2500	2.5 mm0.100 in	2.5 mm0.100 in
23164EMBW507C08C6	2.1	3.19	2.14	690	620	4.000 mm0.160 in
7038BDB FY	190	1.1	2.1	1800	1400	7038BDBFY
UKIP322+H2322X	A-PT1/8	100	Heavy-duty (3)	UKIP322+H2322X	-	-
UKFL213J+HS2313X	A-R1/8	UKFL213J+HS2313X	Normal-duty(2)	-	2 3/8	-
SAF 22536 6/5/16	LOR 146	Triple Ring Seal	SAF536 x 6-5/16	15.5000 in	SAF225366-5/16	20.8750 in
HJ-486024 + IR-404824	2.0	HJ-486024 + IR-404824	1.050	5600	76.200	95.250
4T-32011X	23.00	55	1.5	1.5	4T-32011X	0.56
7040BDF FY	200	1.1	2.1	1700	1300	7040BDFFY

NSK Online Catalog

May 5, 2016 — Boundary Dimensions. Basic Load Ratings. Circumscribe d circle diameter of roller. Mass. Limiting Speeds. NSKHPS. Bearing. (mm).

SUPER PRECISION BEARINGS - PDF Free Download

SUPER PRECISION BEARINGS SUBSCRIBE TO NSK NEWSLETTER INTRODUCTION As ... NN4968KR NNU4968KR NN368KR NN3972KR NN4972KR NNU4972KR NN372KR NN3976KR NN4976KR ...

ACQ580-01-027A-4-Architecture300 bearing | 380V/480V

ACQ580-01-027A-4-Architecture300 bearing | 380V/480V ; 61902/2RS, 0.015 Kg, 0.300 mm ; NN4972KR, 12, 360 ; 432319U, 95, 1.0 ; LY650185ANN1P##---+(17.5), LY65AN ...

2. Cylindrical Roller Bearings - NSK

Numbering System of Double-Row Cylindrical Roller Bearings (High Rigidity Series). Bearing type. Dimension series. Bore number. Internal design.

NN4972 Double Row Bearing - American Roller Bearing

NN4972 Double Row Bearing from American Roller Bearing Company, leading manufacturer of heavy duty industrial bearings made in the USA! View full specs.