Product Details

komatsu 144-21-12310 Screw

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

komatsu 144-21-12310 Screw Size Chart (mm/inches)

Bearing numberNN 3040 K/SPW33
Size (mm)200x310x82
Bore Diameter (mm)200
Outer Diameter (mm)310
Width (mm)82
d200 mm
D310 mm
B82 mm
C82 mm
b12,2 mm
d1242 mm
r1 min.2,1 mm
r2 min.2,1 mm
r3 min.1,1 mm
r4 min.1,1 mm
E282 mm
K6 mm
da min.211 mm
Da min285 mm
Da max.299 mm
ra max.2 mm
S3 mm
dh275,3 mm
Weight21 Kg
Basic dynamic load rating (C)644 kN
Basic static load rating (C0)1 140 kN
(Grease) Lubrication Speed2 600 r/min
(Oil) Lubrication Speed3 000 r/min
CategoryCylindrical Roller Bearings
Inventory0.0
Manufacturer NameSKF
Minimum Buy QuantityN/A
Weight / Kilogram21.84
EAN7316577012753
Product GroupB04270
Bore ProfileTapered
Cage MaterialBrass
Precision ClassSpecial Precision
Number of Rows of RollersDouble Row
SeparableOuter Ring - Both Sides
Rolling ElementCylindrical Roller Bearing
ProfileComplete with Outer and Inner Ring
Snap RingNo
Internal ClearanceC1-Tight
RetainerYes
RelubricatableYes
Inch - MetricMetric
Other Features3 Rib Inner Ring | Plain Outer Ring | High Precision Bearing | Cage on Inner Ring OD
Long Description200MM Bore; Tapered Bore Profile; 310MM Outside Diameter; 82MM Width; Brass Cage Matetrial; Special Precision; Double Row; Outer Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight Int
CategoryCylindrical Roller Bearing
UNSPSC31171547
Harmonized Tariff Code8482.50.00.00
NounBearing
Manufacturer URLhttp://www.skf.com
Manufacturer Item NumberNN 3040 K/SPW33
Weight / LBS48.105
Width3.228 Inch | 82 Millimeter
Outside Diameter12.205 Inch | 310 Millimeter
Bore7.874 Inch | 200 Millimeter
d1242 mm
r1,2 min.2.1 mm
r3,4 min.1.1 mm
s max.3 mm
da min.211 mm
Da min.285 mm
Da max.299 mm
dn275.3 mm
Basic dynamic load rating C644 kN
Basic static load rating C01140 kN
Fatigue load limit Pu118 kN
Attainable speed for grease lubrication2600 r/min
Attainable speed for oil-air lubrication3000 r/min
Reference grease quantity Gref191 cm³
Static radial stiffness (guideline value)4380 N/µm
Mass bearing21 kg
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