NTN Portugal 6202E Ball Bearings

Min.Order Quantity 1 pcs
Price Negotiable
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Product Details

Bearing numberNNU 4944 B/SPW33
Size (mm)220x300x80
Bore Diameter (mm)220
Outer Diameter (mm)300
Width (mm)80
d220 mm
D300 mm
B80 mm
C80 mm
b11,1 mm
r1 min.2,1 mm
r2 min.2,1 mm
r3 min.1,1 mm
r4 min.1,1 mm
D1272.2 mm
F245 mm
K3 mm
da min.231 mm
da max242 mm
Da max.289 mm
db min249 mm
ra max.2 mm
S3,7 mm
dh247 mm
Weight16,5 Kg
Basic dynamic load rating (C)512 kN
Basic static load rating (C0)1 140 kN
(Grease) Lubrication Speed2 400 r/min
(Oil) Lubrication Speed2 800 r/min
CategoryCylindrical Roller Bearing
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram16.715
Product GroupB04270
Bore ProfileStraight
Cage MaterialBrass
Precision ClassSpecial Precision
Number of Rows of RollersDouble Row
SeparableInner Ring - Both Sides
Rolling ElementCylindrical Roller Bearing
ProfileComplete with Outer and Inner Ring
Snap RingNo
Internal ClearanceC1-Tight
RetainerYes
RelubricatableYes
Inch - MetricMetric
Other FeaturesPlain Inner Ring | 3 Rib Outer Ring | High Precision Bearing | Modified Internal Design | Cage on Outer Ring ID
Long Description220MM 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
UNSPSC31171547
Harmonized Tariff Code8482.50.00.00
NounBearing
Manufacturer Item NumberNNU 4944 B/SPW33
Weight / LBS36.817
Width3.15 Inch | 80 Millimeter
Outside Diameter11.811 Inch | 300 Millimeter
Bore8.661 Inch | 220 Millimeter
r1,2 min.2.1 mm
s max.3.7 mm
da max.242 mm
db min.249 mm
dn247 mm
Basic dynamic load rating C512 kN
Basic static load rating C01140 kN
Fatigue load limit Pu114 kN
Attainable speed for grease lubrication2400 r/min
Attainable speed for oil-air lubrication2800 r/min
Reference grease quantity Gref150 cm³
Static radial stiffness (guideline value)5990 N/µm
Mass bearing16.5 kg
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Company Profile

Worktime З понеділка по п'ятницю: з 9:00 до 18:00
Phone 00(65) 6258 1688
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