Cylindrical Bearing NF 256 NSK - Pioneer Machinery Source

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Cylindrical Bearing NF 256 NSK image

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CYLINDRICAL ROLLER BEARING Product Description

Bearing number:NU 2205 ECP
Size (mm):52x25x18
Bore Diameter (mm):52
Outer Diameter (mm):25
Width (mm):18
d:25 mm
D:52 mm
B:18 mm
D1:43.3 mm
F:31.5 mm
r1,2 - min.:1 mm
r3,4 - min.:0.6 mm
s:1.8 mm
da - min.:28.9 mm
da - max.:30.4 mm
db - min.:33 mm
Da - max.:46.4 mm
ra - max.:1 mm
rb - max.:0.6 mm
Basic dynamic load rating - C:39 kN
Basic static load rating - C0:34 kN
Fatigue load limit - Pu:4.2 kN
Reference speed:14000 r/min
Limiting speed:16000 r/min
Calculation factor - kr:0.2
Category:Cylindrical Roller Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.172
Product Group:B04144
Bore Profile:Straight
Cage Material:Polymer
Precision Class:RBEC 1 | ISO P0
Number of Rows of Rollers:Single Row
Separable:Inner Ring - Both Sides
Rolling Element:Cylindrical Roller Bearing
Profile:Complete with Outer and Inner Ring
Snap Ring:No
Internal Clearance:C0-Medium
Retainer:Yes
Relubricatable:Yes
Inch - Metric:Metric
Other Features:High Capacity | Plain Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID
Long Description:25MM Bore; Straight Bore Profile; 52MM Outside Diameter; 18MM Width; Polymer Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C0-Medium Int
UNSPSC:31171547
Harmonized Tariff Code:8482.50.00.00
Noun:Bearing
Manufacturer Item Number:NU 2205 ECP
Weight / LBS:0.378
Width:0.709 Inch | 18 Millimeter
Bore:0.984 Inch | 25 Millimeter
Outside Diameter:2.047 Inch | 52 Millimeter
bore diameter::25 mm
static load capacity::34 kN
outside diameter::52 mm
precision rating::RBEC 1 (ISO Class Normal)
overall width::18 mm
maximum rpm::16000 RPM
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::18 mm
operating temperature range::Maximum of +300 °F
fillet radius::1 mm
dynamic load capacity::34.1 kN
series::NU22
D1 ≈:43.3 mm
r1,2 min.:1 mm
r3,4 min.:0.6 mm
s max.:1.8 mm
da min.:28.9 mm
da max.:30.4 mm
db min.:33 mm
Da max.:46.4 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:39 kN
Basic static load rating C0:34 kN
Fatigue load limit Pu:4.25 kN
Calculation factor kr:0.2
Limiting value e:0.3
Axial load factor Y:0.4
Mass bearing:0.16 kg

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Pioneer Machinery Source: Email[email protected]; Address13 Tuas Road Distributor Service Singapore 638512; Phone(Working Time)0065 82577418; Fax0065 82577552

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