Double-Row Cylindrical Roller Bearings / Stiffness series
- 49 type
- NNU4972KR Tapered Bore
NNU4972KR Bearing | 49 type
NNU4972KR interchange NSK Rolling Bearing NNU4972KR | |
NNU4972KR cross reference NSK Rolling Bearing NNU4972KR | |
NNU4972KR Equivalent bearing interchange guide: | |
Price: | enquiry |
Model Number: | NNU4972KR |
d: | 12 |
D: | 360 |
B: | 2.5 |
r(min): | 3.0 |
r1(min): | NNU4972KR |
Width: | 373 |
Size: | 55.2 |
W: | 4 |
SD: | 1900 |
RA: | 1600 |
R: | 6 |
ORDER: | - |
ORDER | NNU4972KR |
SD | 360 |
D | 480 |
B | 118 |
R | 3.0 mm |
CR | 1390 kN |
COR | 3550 kN |
CCD | 396 mm |
MASS | 55.2 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 | - mm |
RA | 2.5 mm |
No. | W | SD | RA | R | ORDER | MDA |
---|---|---|---|---|---|---|
7011BDT FY | 55 | 0.6 | 1.1 | 6600 | 5000 | 7011BDTFY |
FIR-404841-1 | 40 | FIR-404841-1 | 0.177 | 48 | - | 41 |
BT4B 328887 G/HA1VA901 | 330.200 | 1060 | 13700 | 4950 | BT4B 328887 G/HA1VA901 | 482.600 |
NUP2210ET & | HPS | 50 | 1.0 | 1.0 | 1.1 | 1.1 |
NUP248 | 240 | 4.0 | 4.0 | 1500 | 1200 | NUP248 |
KJ35x40x27S | KJ35x40x27S | 0.039 | 11000 | 7500 | 35 | 40 |
7208BDT | 40 | 0.60 | 1.1 | 7208B | 0.380 | 11 000 |
6809ZZ | 45 | 0.3 | 11000 | 6809ZZ | 58 | 0.230 |
WBK30DF-31H | WBK30DF-31H | - | - | - | - | - |
BK 2516 | BK 2516 | 11000 | 9500 | 2.850 | 24.000 | 15.100 |
Untitled
(¹) The suffix "K'or "KR" represents bearings with tapered bores (1 : 12). For the cylindrical bore type, eliminate the symbol and leave this symbol blank.
SUPER PRECISION BEARINGS - PDF Free Download
This catalog explains technical materials including our latest research and experimental data, various applications, the types of precision bearings available, ...
NNU4972KR 详细参数NNU4972KR 型号图纸 - 轴承搜
LINA. NNU4972KR. ORDER. NNU4972KR. Bearing No. SD. 360[mm]. SD. D. 480[mm]. D. B. 118[mm]. B. R. 3[mm] min. CR. 1390[kN]. Basic Dynamic Load Ratings.
2. Cylindrical Roller Bearings - NSK
Numbering System of Double-Row Cylindrical Roller Bearings (High Rigidity Series). Bearing type. Dimension series. Bore number. Internal design.
SUPER PRECISION BEARINGS E1254j - 2 | PDF - Scribd
SUPER PRECISION BEARINGS e1254j_2 - Read online for free. ... NNU4972KR 360 480 118 3 1 390 3 550 396 55.2 1 600 1 900 373 383 467 - 2.5 35 75 50 90 75 150 ...
NSK Online Catalog
May 5, 2016 — Boundary Dimensions. Basic Load Ratings. Circumscribe d circle diameter of roller. Mass. Limiting Speeds. NSKHPS. Bearing. (mm).
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Bearing Tables. High Accuracy Low Profile Angular Contact Ball. Bearings (ROBUSTSLIM Series). Part 1. NSK Super Precision Bearings.