Product Details

skf IR 25x30x30 Needle roller bearing components inner rings

Brand Name skf
Model Number IR 25x30x30
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

skf IR 25x30x30 bearing Size Chart (mm/inches)

Bearing numberNU 2218 ECP
Size (mm)160x90x40
Bore Diameter (mm)160
Outer Diameter (mm)90
Width (mm)40
d90 mm
D160 mm
B40 mm
D1138.5 mm
F107 mm
r1,2 - min.2 mm
r3,4 - min.2 mm
s2.6 mm
da - min.101 mm
da - max.104 mm
db - min.110 mm
Da - max.149 mm
ra - max.2 mm
rb - max.2 mm
Basic dynamic load rating - C280 kN
Basic static load rating - C0315 kN
Fatigue load limit - Pu39 kN
Reference speed4500 r/min
Limiting speed5000 r/min
Calculation factor - kr0.2
CategoryCylindrical Roller Bearings
Inventory0.0
Manufacturer NameSKF
Minimum Buy QuantityN/A
Weight / Kilogram3.201
EAN7316577031877
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 Description90MM Bore; Straight Bore Profile; 160MM Outside Diameter; 40MM 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 2218 ECP
Weight / LBS7.05
Width1.575 Inch | 40 Millimeter
Bore3.543 Inch | 90 Millimeter
Outside Diameter6.299 Inch | 160 Millimeter
bore diameter:90 mm
precision rating:RBEC 1 (ISO Class Normal)
outside diameter:160 mm
maximum rpm:5000 RPM
overall width:40 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:40 mm
operating temperature range:Maximum of +300 °F
fillet radius:2 mm
dynamic load capacity:280 kN
series:NU22
static load capacity:315 kN
D1 ≈138.5 mm
r1,2 min.2 mm
r3,4 min.2 mm
s max.2.6 mm
da min.101 mm
da max.104 mm
db min.110 mm
Da max.149 mm
ra max.2 mm
rb max.2 mm
Basic dynamic load rating C280 kN
Basic static load rating C0315 kN
Fatigue load limit Pu39 kN
Calculation factor kr0.2
Limiting value e0.3
Axial load factor Y0.4
Mass bearing3.13 kg
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