NNU4976K/W33 Cylindrical Roller Bearing

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Home>Products>Bearings for Cement Manufacturing>NNU4976K/W33 Cylindrical Roller Bearing image

NNU4976K/W33 Cylindrical Roller Bearing image

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NNU4976K/W33 Cylindrical Roller Bearing Codes and sizes

Bearing number:NKX 20 Z
Size (mm):30x20x30
Bore Diameter (mm):30
Outer Diameter (mm):20
Width (mm):30
Fw:20 mm
D:30 mm
C:30 mm
C1:10 mm
C2:10.5 mm
d:20 mm
D2:36.2 mm
r1,2 - min.:0.3 mm
da - min.:30.7 mm
ra - max.:0.3 mm
rb - max.:0.3 mm
di:17 mm
F:20 mm
Bi:20 mm
Basic dynamic load rating, radial direction - C:16.5 kN
Basic static load rating, radial direction - C0:25.5 kN
Basic dynamic load rating, axial direction - C:14.3 kN
Basic static load rating, axial direction - C0:27 kN
Fatigue load limit, radial direction - Pu:3 kN
Fatigue load limit, axial direction - Pu:1 kN
Reference speed:7500 r/min
Limiting speed:6000 r/min
Mass bearing:0.09 kg
Category:Roller Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.092
Product Group:B04144
bore diameter::20 mm
dynamic load capacity::16.5 kN
outside diameter::30 mm
static load capacity::25.5 kN
overall width::30 mm
maximum rpm::6000 rpm
needle bearing type::Roller & Cage Assembly
flanges::No Flange
closure type::Single Sealed
series::NKX
number of rows::One
lubrication hole type::Hole on Outer Ring
bearing material::Steel
precision rating::Not Rated
operating temperature range::Maximum of +250 °F °F
manufacturer upc number::7316577014719
cage material::Steel
r1,2 min.:0.3 mm
da min.:30.7 mm
ra max.:0.3 mm
rb max.:0.3 mm
Basic dynamic load rating, radial direction C:16.5 kN
Basic static load rating, radial direction C0:25.5 kN
Basic dynamic load rating, axial direction C:14.3 kN
Basic static load rating, axial direction C0:27 kN
Fatigue load limit, radial direction Pu:3.05 kN
Fatigue load limit, axial direction Pu:1 kN
Minimum axial load factor A:0.0038
Inner ring:IR 17x20x20

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NNU4976K/W33 Cylindrical Roller Bearing Codes and sizes

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