Product Details

190 mm x 340 mm x 55 mm KOYO 7238B Angular contact ball bearing

Brand Name KOYO
Model Number 7238B
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

KOYO 7238B bearing Size Chart (mm/inches)

Bearing numberNU 2313 ECML
Size (mm)140x65x48
Bore Diameter (mm)140
Outer Diameter (mm)65
Width (mm)48
d65 mm
D140 mm
B48 mm
D1118.1 mm
F82.5 mm
r1,2 - min.2.1 mm
r3,4 - min.2.1 mm
s4.7 mm
da - min.77 mm
da - max.80 mm
db - min.85 mm
Da - max.127.8 mm
ra - max.2 mm
rb - max.2 mm
Basic dynamic load rating - C285 kN
Basic static load rating - C0290 kN
Fatigue load limit - Pu38 kN
Reference speed5300 r/min
Limiting speed9500 r/min
Calculation factor - kr0.38
CategoryCylindrical Roller Bearings
Inventory0.0
Manufacturer NameSKF
Minimum Buy QuantityN/A
Weight / Kilogram3.786
EAN7316577727169
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 Description65MM Bore; Straight Bore Profile; 140MM Outside Diameter; 48MM 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 2313 ECML
Weight / LBS8.34
Bore2.559 Inch | 65 Millimeter
Width1.89 Inch | 48 Millimeter
Outside Diameter5.512 Inch | 140 Millimeter
bore diameter:65 mm
static load capacity:290 kN
outside diameter:140 mm
precision rating:Not Rated
overall width:48 mm
maximum rpm:6000 RPM
flanges:(2) Outer Ring
bearing material:Steel
bore type:Straight
cage material:Brass
number of rows:1
finish/coating:Uncoated
internal clearance:C0
closure type:Open
ring separation:Separable Ring
outer ring width:48 mm
operating temperature range:Maximum of +300 °F
fillet radius:2 mm
dynamic load capacity:285 kN
series:NU23
D1 ≈118.1 mm
r1,2 min.2.1 mm
r3,4 min.2.1 mm
s max.4.7 mm
da min.77 mm
da max.80 mm
db min.85 mm
Da max.127.8 mm
ra max.2 mm
rb max.2 mm
Basic dynamic load rating C285 kN
Basic static load rating C0290 kN
Fatigue load limit Pu38 kN
Calculation factor kr0.38
Limiting value e0.3
Axial load factor Y0.4
Mass bearing3.72 kg
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