NTN Portugal 6202E Ball Bearings

الحد الأدنى لكمية 1 pcs
الأسعار Negotiable
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Bearing number NNU 4944 B/SPW33
Size (mm) 220x300x80
Bore Diameter (mm) 220
Outer Diameter (mm) 300
Width (mm) 80
d 220 mm
D 300 mm
B 80 mm
C 80 mm
b 11,1 mm
r1 min. 2,1 mm
r2 min. 2,1 mm
r3 min. 1,1 mm
r4 min. 1,1 mm
D1 272.2 mm
F 245 mm
K 3 mm
da min. 231 mm
da max 242 mm
Da max. 289 mm
db min 249 mm
ra max. 2 mm
S 3,7 mm
dh 247 mm
Weight 16,5 Kg
Basic dynamic load rating (C) 512 kN
Basic static load rating (C0) 1 140 kN
(Grease) Lubrication Speed 2 400 r/min
(Oil) Lubrication Speed 2 800 r/min
Category Cylindrical Roller Bearing
Inventory 0.0
Minimum Buy Quantity N/A
Weight / Kilogram 16.715
Product Group B04270
Bore Profile Straight
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 220MM Bore; Straight Bore Profile; 300MM Outside Diameter; 80MM Width; Brass Cage Matetrial; Special Precision; Double Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight In
UNSPSC 31171547
Harmonized Tariff Code 8482.50.00.00
Noun Bearing
Manufacturer Item Number NNU 4944 B/SPW33
Weight / LBS 36.817
Width 3.15 Inch | 80 Millimeter
Outside Diameter 11.811 Inch | 300 Millimeter
Bore 8.661 Inch | 220 Millimeter
r1,2 min. 2.1 mm
s max. 3.7 mm
da max. 242 mm
db min. 249 mm
dn 247 mm
Basic dynamic load rating C 512 kN
Basic static load rating C0 1140 kN
Fatigue load limit Pu 114 kN
Attainable speed for grease lubrication 2400 r/min
Attainable speed for oil-air lubrication 2800 r/min
Reference grease quantity Gref 150 cm³
Static radial stiffness (guideline value) 5990 N/µm
Mass bearing 16.5 kg
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