Bearing 6312-2RS CX -

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Bearing number:NNU 4920 BK/SPW33
Size (mm):100x140x40
Bore Diameter (mm):100
Outer Diameter (mm):140
Width (mm):40
d:100 mm
D:140 mm
B:40 mm
C:40 mm
b:5,5 mm
r1 min.:1,1 mm
r2 min.:1,1 mm
r3 min.:0,6 mm
r4 min.:0,6 mm
D1:125.8 mm
F:113 mm
K:3 mm
da min.:106 mm
da max:111 mm
Da max.:133.5 mm
db min:116 mm
ra max.:1 mm
S:1,1 mm
dh:113,8 mm
Weight:1,9 Kg
Basic dynamic load rating (C):128 kN
Basic static load rating (C0):255 kN
(Grease) Lubrication Speed:5 600 r/min
(Oil) Lubrication Speed:6 300 r/min
Category:Cylindrical Roller Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:2.058
Product Group:B04270
Bore Profile:Tapered
Cage Material:Brass
Precision Class:Special Precision
Number of Rows of Rollers:Double Row
Separable:Inner 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:Plain Inner Ring | 3 Rib Outer Ring | High Precision Bearing | Modified Internal Design | Cage on Outer Ring ID
Long Description:100MM Bore; Tapered Bore Profile; 140MM Outside Diameter; 40MM Width; Brass Cage Matetrial; Special Precision; Double Row; Inner 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:NNU 4920 BK/SPW33
Weight / LBS:4.533
Width:1.575 Inch | 40 Millimeter
Outside Diameter:5.512 Inch | 140 Millimeter
Bore:3.937 Inch | 100 Millimeter
bore diameter::100 mm
static load capacity::255 kN
outside diameter::140 mm
maximum rpm::6300 rpm
overall width::40 mm
bearing material::Steel
flanges::(2) Flanges on Outer Ring, (2) Flanges on Inner Ring
cage material::Steel
bore type::Tapered 1:12
finish/coating::Uncoated
number of rows::2
closure type::Open
operating temperature range::Maximum 302 °F
series::NNU
dynamic load capacity::128 kN
manufacturer upc number::7316576611674
r1,2 min.:1.1 mm
r3,4 min.:0.6 mm
s max.:1.1 mm
da max.:111 mm
dn:113.8 mm
Basic dynamic load rating C:128 kN
Basic static load rating C0:255 kN
Fatigue load limit Pu:29 kN
Attainable speed for grease lubrication:5600 r/min
Attainable speed for oil-air lubrication:6300 r/min
Reference grease quantity Gref:13 cm³
Static radial stiffness (guideline value):2950 N/µm
Mass bearing:1.9 kg

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