Product Details

Komatsu 20Y-957-6140 Driving base

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu 20Y-957-6140 Driving base Size Chart (mm/inches)

Bearing numberNU 318 ECM
Size (mm)190x90x43
Bore Diameter (mm)190
Outer Diameter (mm)90
Width (mm)43
d90 mm
D190 mm
B43 mm
D1160.3 mm
F113.5 mm
r1,2 - min.3 mm
r3,4 - min.3 mm
s2.5 mm
da - min.104 mm
da - max.110 mm
db - min.116 mm
Da - max.175.3 mm
ra - max.2.5 mm
rb - max.2.5 mm
Basic dynamic load rating - C365 kN
Basic static load rating - C0360 kN
Fatigue load limit - Pu43 kN
Reference speed3800 r/min
Limiting speed4500 r/min
Calculation factor - kr0.15
CategoryCylindrical Roller Bearings
Inventory0.0
Manufacturer NameSKF
Minimum Buy QuantityN/A
Weight / Kilogram6.108
EAN7316576623486
Product GroupB04144
Bore ProfileStraight
Cage MaterialBrass
Precision ClassRBEC 1 | ISO P0
Number of Rows of RollersSingle Row
SeparableInner Ring - Both Sides
Rolling ElementCylindrical Roller Bearing
ProfileComplete with Outer and Inner Ring
Snap RingNo
Internal ClearanceC0-Medium
RetainerYes
RelubricatableYes
Inch - MetricMetric
Other FeaturesHigh Capacity | Plain Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID
Long Description90MM Bore; Straight Bore Profile; 190MM Outside Diameter; 43MM Width; Brass Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C0-Medium Inte
CategoryCylindrical Roller Bearing
UNSPSC31171547
Harmonized Tariff Code8482.50.00.00
NounBearing
Manufacturer URLhttp://www.skf.com
Manufacturer Item NumberNU 318 ECM
Weight / LBS13.453
Outside Diameter7.48 Inch | 190 Millimeter
Width1.693 Inch | 43 Millimeter
Bore3.543 Inch | 90 Millimeter
bore diameter:90 mm
precision rating:RBEC 1 (ISO Class Normal)
outside diameter:190 mm
maximum rpm:4550 RPM
overall width:43 mm
bearing material:Steel
flanges:(2) Outer Ring
cage material:Brass
bore type:Straight
finish/coating:Uncoated
number of rows:1
closure type:Open
internal clearance:C0
application:Piston Type Machines, Rolling Mills, Spindles/Machine Tools
ring separation:Separable Ring
outer ring width:43 mm
operating temperature range:Maximum of +300 °F
fillet radius:2.5 mm
dynamic load capacity:365 kN
series:NU3
static load capacity:360 kN
D1 ≈160.3 mm
r1,2 min.3 mm
r3,4 min.3 mm
s max.2.5 mm
da min.104 mm
da max.110 mm
db min.116 mm
Da max.175.3 mm
ra max.2.5 mm
rb max.2.5 mm
Basic dynamic load rating C365 kN
Basic static load rating C0360 kN
Fatigue load limit Pu43 kN
Calculation factor kr0.15
Limiting value e0.2
Axial load factor Y0.6
Mass bearing6.03 kg
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