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C:26 mm
b:– mm
d1:68.2 mm
r1 min.:1,1 mm
r2 min.:1,1 mm
r3 min.:0,6 mm
r4 min.:0,6 mm
E:81 mm
K:– mm
da min.:61.5 mm
Da min:82 mm
Da max.:83.5 mm
ra max.:1 mm
S:1,5 mm
dh:79,8 mm
Weight:0,62 Kg
Basic dynamic load rating (C):69,3 kN
Basic static load rating (C0):96,5 kN
(Grease) Lubrication Speed:10 000 r/min
(Oil) Lubrication Speed:12 000 r/min
Category:Cylindrical Roller Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.629
Product Group:B04144
Bore Profile:Tapered
Cage Material:Polymer
Precision Class:Special Precision
Number of Rows of Rollers:Double Row
Separable:Outer Ring - Both Sides
Rolling Element:Cylindrical Roller Bearing
Profile:Complete with Outer and Inner Ring
Snap Ring:No
Internal Clearance:C1-Tight
Retainer:Yes
Relubricatable:Yes
Inch - Metric:Metric
Other Features:3 Rib Inner Ring | Plain Outer Ring | High Precision Bearing | Cage on Inner Ring OD
Long Description:55MM Bore; Tapered Bore Profile; 90MM Outside Diameter; 26MM Width; Polymer Cage Matetrial; Special Precision; Double Row; Outer Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight Int
UNSPSC:31171547
Harmonized Tariff Code:8482.50.00.00
Noun:Bearing
Manufacturer Item Number:NN 3011 KTN/SP
Weight / LBS:1.385
Bore:2.165 Inch | 55 Millimeter
Outside Diameter:3.543 Inch | 90 Millimeter
Width:1.024 Inch | 26 Millimeter
bore diameter::55 mm
precision rating::Not Rated
outside diameter::90 mm
maximum rpm::11000 RPM
overall width::26 mm
bearing material::Chrome Steel
flanges::(3) Inner Ring
cage material::Polyamide
bore type::Straight
finish/coating::Uncoated
number of rows::2
closure type::Open
internal clearance::C1
outer ring width::26 mm
operating temperature range::Maximum of +120 °C
fillet radius::1.1 mm
dynamic load capacity::69.3 kN
series::NN30
static load capacity::96.5 kN
r1,2 min.:1.1 mm
r3,4 min.:0.6 mm
s max.:1.5 mm
Da min.:82 mm
dn:79.8 mm
Basic dynamic load rating C:69.3 kN
Basic static load rating C0:96.5 kN
Fatigue load limit Pu:11.6 kN
Attainable speed for grease lubrication:10000 r/min
Attainable speed for oil-air lubrication:12000 r/min
Reference grease quantity Gref:3.6 cm³
Static radial stiffness (guideline value):1220 N/µm
Mass bearing:0.62 kg

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