Double-Row Cylindrical Roller Bearings / Stiffness series
- 49 type
- NN4948MBKR Tapered Bore
NN4948MBKR bearing | 49 type
NN4948MBKR PDF download| Price： | enquiry |
| Model Number： | NN4948MBKR |
| W： | 9 |
| SD： | 240 |
| RA： | 2 |
| R： | 2.1 |
| ORDER： | NN4948MBKR |
| ORDER | NN4948MBKR |
| SD | 240 |
| D | 320 |
| B | 80 |
| R | 2.1 mm |
| CR | 625 kN |
| COR | 1450 kN |
| CCD | 300 mm |
| MASS | 17.8 kg |
| LG | 2400 min |
| LO | 2900 min |
| DH | 5 mm |
| W | 9 mm |
| M | 4 |
| MDA | 251 mm |
| D1A | 254 mm |
| DAMAX | 309 mm |
| DAMIN | 302 mm |
| RA | 2 mm |
| No. | W | SD | RA | R | ORDER | MDA |
|---|---|---|---|---|---|---|
| SY 55 LF | 3600 | 29 | 43.6 | SY 511 M | SY 55 LF | YSP 211 SB-2F |
| UKF312+HS2312X | A-R1/8 | UKF312+HS2312X | Heavy duty(3) | - | 2 1/8 | - |
| TTU/110/24 | LOR109 | 24 in | 7 in | SR-22-19 | 12.000 in | 1.250 in |
| LRBZ 445232 | 69.85 | 77.0 | 79.0 | 69.85 | LRBZ 445232 | 600.0 |
| CRBS 1508VUU | 150 | 0.4 | 154 | 150 | CRBS 1508VUU | 220 |
| QVPH20V085S | 4.24 | 2.85 | 70.0 lb31.8 Kg | 0883450148290 0883450148535 0883450153102 0883450153263 0883450175418 0883450176200 0883450185318 08 | 0.0030 in0.076 mm | 85 mm |
| 22322EMW33W800C3 | 2.04 | 3.1 | 2.08 | 2500 | 2200 | 2.5 mm0.100 in |
| PWKR 90.2RS | 10.800 | 85.000 | 62.700 | 90.000 | PWKR 90.2RS | 30.000 |
| FCRSB-85 | 17.0 | 17.0 | 30500 | - | 30 | 61000 |
| EPF12M+95LM (G10g10) | 1 | EPF12M | 95 | 10.00 | - | - |
SUPER PRECISION BEARINGS
Bearing Tables. High Accuracy Low Profile Angular Contact Ball. Bearings (ROBUSTSLIM Series). Part 1. NSK Super Precision Bearings.
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 E1254j - 2 | PDF - Scribd
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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, ...
2. Cylindrical Roller Bearings - NSK
Numbering System of Double-Row Cylindrical Roller Bearings (High Rigidity Series). Bearing type. Dimension series. Bore number. Internal design.
