NBS RNA 4914 needle roller bearings
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NBS RNA 4914 needle roller bearings 240 Bore Diameter (mm) SEARCH – Whether it’s agriculture or 240x160x38 Size (mm) construction equipment your working on, Has the 160 Outer Diameter (mm) you need.
Size (mm) | 240x160x38 |
Bore Diameter (mm) | 240 |
Outer Diameter (mm) | 160 |
Width (mm) | 38 |
d | 160 mm |
D | 240 mm |
B | 38 mm |
d1 | 184.7 mm |
d2 | 184.7 mm |
D1 | 215.3 mm |
r1,2 – min. | 2.1 mm |
r3,4 – min. | 1 mm |
a | 45.9 mm |
da – min. | 171 mm |
db – min. | 171 mm |
Da – max. | 229 mm |
Db – max. | 235 mm |
ra – max. | 2 mm |
rb – max. | 1 mm |
dn | 191.4 mm |
Basic dynamic load rating – C | 195 kN |
Basic static load rating – C0 | 216 kN |
Fatigue load limit – Pu | 6.6 kN |
Limiting speed for grease lubrication | 5600 r/min |
Limiting speed for oil lubrication | 8500 mm/min |
Ball – Dw | 25.4 mm |
Ball – z | 22 |
Gref | 66 cm3 |
Calculation factor – f0 | 15.8 |
Preload class A – GA | 730 N |
Preload class B – GB | 1460 N |
Preload class C – GC | 2920 N |
Preload class D – GD | 5840 N |
Calculation factor – f | 1 |
Calculation factor – f2A | 1 |
Calculation factor – f2B | 1.02 |
Calculation factor – f2C | 1.05 |
Calculation factor – f2D | 1.09 |
Calculation factor – fHC | 1 |
Preload class A | 171 N/micron |
Preload class B | 233 N/micron |
Preload class C | 327 N/micron |
Preload class D | 472 N/micron |
Inventory | 0.0 |
Manufacturer Name | SKF |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 5.755 |
EAN | 7316570644340 |
Product Group | B04270 |
Enclosure | Open |
Precision Class | ABEC 7 | ISO P4 |
Material – Ball | Steel |
Number of Bearings | 1 (Single) |
Contact Angle | 15 Degree |
Preload | None |
Raceway Style | 1 Rib Outer Ring |
Cage Material | Phenolic |
Rolling Element | Ball Bearing |
Flush Ground | No |
Inch – Metric | Metric |
Other Features | Single Row | Angular Contact | High Precision |
Long Description | 160MM Bore; 240MM Outside Diameter; 38MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Bal |
UNSPSC | 31171531 |
Harmonized Tariff Code | 8482.10.50.28 |
Noun | Bearing |
Keyword String | Angular Contact Ball |
Manufacturer Item Number | 7032 CD/P4A |
Weight / LBS | 12.677 |
Width | 1.496 Inch | 38 Millimeter |
Bore | 6.299 Inch | 160 Millimeter |
Outside Diameter | 9.449 Inch | 240 Millimeter |
r1,2 min. | 2.1 mm |
r3,4 min. | 1 mm |
da min. | 171 mm |
db min. | 171 mm |
Da max. | 229 mm |
Db max. | 235 mm |
ra max. | 2 mm |
rb max. | 1 mm |
Basic dynamic load rating C | 195 kN |
Basic static load rating C0 | 216 kN |
Fatigue load limit Pu | 6.55 kN |
Attainable speed for grease lubrication | 5600 r/min |
Attainable speed for oil-air lubrication | 8500 r/min |
Ball diameter Dw | 25.4 mm |
Number of balls z | 22 |
Reference grease quantity Gref | 66 cm³ |
Preload class A GA | 730 N |
Static axial stiffness, preload class A | 171 N/µm |
Preload class B GB | 1460 N |
Static axial stiffness, preload class B | 233 N/µm |
Preload class C GC | 2920 N |
Static axial stiffness, preload class C | 327 N/µm |
Preload class D GD | 5840 N |
Static axial stiffness, preload class D | 472 N/µm |
Calculation factor f | 1.16 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.02 |
Calculation factor f2C | 1.05 |
Calculation factor f2D | 1.09 |
Calculation factor fHC | 1 |
Calculation factor f0 | 15.8 |
Mass bearing | 5.15 kg |
Detailed Parameters
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