Product Details

Komatsu HAND RAIL 21T-54-67471 HAND RAIL

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu HAND RAIL 21T-54-67471 HAND RAIL Size Chart (mm/inches)

Bearing numberNU 2311 ECP
Size (mm)120x55x43
Bore Diameter (mm)120
Outer Diameter (mm)55
Width (mm)43
d55 mm
D120 mm
B43 mm
D1100.3 mm
F70.5 mm
r1,2 - min.2 mm
r3,4 - min.2 mm
s3.5 mm
da - min.65 mm
da - max.68 mm
db - min.73 mm
Da - max.109.2 mm
ra - max.2 mm
rb - max.2 mm
Basic dynamic load rating - C232 kN
Basic static load rating - C0232 kN
Fatigue load limit - Pu30.5 kN
Reference speed6000 r/min
Limiting speed7000 r/min
Calculation factor - kr0.25
CategoryCylindrical Roller Bearings
Inventory2.0
Manufacturer NameSKF
Minimum Buy QuantityN/A
Weight / Kilogram2.263
EAN7316577027269
Product GroupB04144
Bore ProfileStraight
Cage MaterialPolymer
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 Description55MM Bore; Straight Bore Profile; 120MM Outside Diameter; 43MM Width; Polymer Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C0-Medium In
CategoryCylindrical Roller Bearing
UNSPSC31171547
Harmonized Tariff Code8482.50.00.00
NounBearing
Manufacturer URLhttp://www.skf.com
Manufacturer Item NumberNU 2311 ECP
Weight / LBS4.985
Outside Diameter4.724 Inch | 120 Millimeter
Width1.693 Inch | 43 Millimeter
Bore2.165 Inch | 55 Millimeter
bore diameter:55 mm
precision rating:RBEC 1 (ISO Class Normal)
outside diameter:120 mm
maximum rpm:7000 RPM
overall width:43 mm
bearing material:Steel
flanges:(2) Outer Ring
cage material:Polyamide
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 mm
dynamic load capacity:232 kN
series:NU23
static load capacity:232 kN
D1 ≈100.3 mm
r1,2 min.2 mm
r3,4 min.2 mm
s max.3.5 mm
da min.65 mm
da max.68 mm
db min.73 mm
Da max.109.2 mm
ra max.2 mm
rb max.2 mm
Basic dynamic load rating C232 kN
Basic static load rating C0232 kN
Fatigue load limit Pu30.5 kN
Calculation factor kr0.25
Limiting value e0.3
Axial load factor Y0.4
Mass bearing2.23 kg
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