KOYO NQI20/16 needle roller bearings
KOYO NQI20/16 needle roller bearings Manufacturers , 480 Outer Diameter (mm) Online Wholesale 790x480x248 Size (mm) Suppliers 790 Bore Diameter (mm) !
Size (mm) | 790x480x248 |
Bore Diameter (mm) | 790 |
Outer Diameter (mm) | 480 |
Width (mm) | 248 |
d | 480 mm |
D | 790 mm |
B | 248 mm |
d2 | 579 mm |
D1 | 692 mm |
b | 22.3 mm |
K | 12 mm |
r1,2 – min. | 7.5 mm |
da – min. | 500 mm |
da – max. | 579 mm |
Da – max. | 758 mm |
ra – max. | 6 mm |
Basic dynamic load rating – C | 7362 kN |
Basic static load rating – C0 | 12000 kN |
Fatigue load limit – Pu | 780 kN |
Reference speed | 400 r/min |
Limiting speed | 750 r/min |
Calculation factor – e | 0.3 |
Calculation factor – Y1 | 2.3 |
Calculation factor – Y2 | 3.4 |
Calculation factor – Y0 | 2.2 |
Inventory | 0.0 |
Manufacturer Name | SKF |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 514.899 |
EAN | 7316576657146 |
Product Group | B04311 |
Internal Clearance | C0-Medium |
Mounting Method | Adapter Mount |
Rolling Element | Spherical Roller Bearing |
Bore Profile | Tapered |
Cage Material | Bronze |
Enclosure | Open |
Number of Rows of Rollers | Double Row |
Relubricatable | Yes |
Withdrawal Sleeve | AH3196 AOHX3196 (Specify bore) |
Withdrawal Nut | HM3196 |
Inch – Metric | Metric |
Long Description | 480MM Tapered Bore; 790MM Outside Diameter; 248MM Width; C0-Medium Clearance; Adapter Mount; Double |
Other Features | Order adapter or withdrawal sleeve or nut separately. Others may be available |
UNSPSC | 31171510 |
Harmonized Tariff Code | 84823080 |
Noun | Bearing |
Keyword String | Spherical |
Weight / LBS | 1,135.159 |
Width | 9.764 Inch | 248 Millimeter |
Adapter Part Number | SNP3196 (Specify bore) Inch | H3196 (Specify bore) Millimeter |
Bore | 18.898 Inch | 480 Millimeter |
Outside Diameter | 31.102 Inch | 790 Millimeter |
bore diameter: | 480 mm |
closure type: | Open |
outside diameter: | 790 mm |
lubrication hole type: | Holes on Outer Ring |
overall width: | 248 mm |
operating temperature range: | 392 Degrees °F |
bore type: | Tapered 1:12 |
cage material: | Bronze |
outer ring type: | Not Split |
application: | Heavy Duty |
internal clearance: | C0 |
series: | Spherical Roller 231 Series |
d2 ≈ | 579 mm |
D1 ≈ | 692 mm |
r1,2 min. | 7.5 mm |
Da max. | 758 mm |
ra max. | 6 mm |
Basic dynamic load rating C | 7362 kN |
Basic static load rating C0 | 12000 kN |
Fatigue load limit Pu | 780 kN |
Calculation factor e | 0.3 |
Calculation factor Y1 | 2.3 |
Calculation factor Y2 | 3.4 |
Calculation factor Y0 | 2.2 |
Mass bearing | 470 kg |
Detailed Parameters
parameter:
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