129-00151 Doosan DX300LC track spring - Jinan Excavator Parts Company

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Home>Products>Hitachi hydraulic pump>129-00151 Doosan DX300LC track spring image

129-00151 Doosan DX300LC track spring image

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Hitachi hydraulic pump Product Description

Bearing number:NNU 4940 B/SPW33
Size (mm):200x280x80
Bore Diameter (mm):200
Outer Diameter (mm):280
Width (mm):80
d:200 mm
D:280 mm
B:80 mm
D1:252.2 mm
F:225 mm
b:11.1 mm
K:3 mm
r1,2 - min.:2.1 mm
s:3.7 mm
da - min.:211 mm
da - max.:222 mm
db - min.:228 mm
Da - max.:269 mm
ra - max.:2 mm
dn:227 mm
Basic dynamic load rating - C:484 kN
Basic static load rating - C0:1040 kN
Fatigue load limit - Pu:106 kN
Limiting speed for grease lubrication:2600 r/min
Limiting speed for oil lubrication:3000 mm/min
Gref:117 cm
Category:Cylindrical Roller Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:16.024
Product Group:B04270
Bore Profile:Straight
Cage Material:Brass
Precision Class:Special Precision
Number of Rows of Rollers:Double Row
Separable:Inner Ring - Both Sides
Rolling Element:Cylindrical Roller Bearing
Profile:Complete with Outer and Inner Ring
Snap Ring:No
Internal Clearance:C1-Tight
Retainer:Yes
Relubricatable:Yes
Inch - Metric:Metric
Other Features:Plain Inner Ring | 3 Rib Outer Ring | High Precision Bearing | Modified Internal Design | Cage on Outer Ring ID
Long Description:200MM Bore; Straight Bore Profile; 280MM Outside Diameter; 80MM Width; Brass Cage Matetrial; Special Precision; Double Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight In
UNSPSC:31171547
Harmonized Tariff Code:8482.50.00.00
Noun:Bearing
Manufacturer Item Number:NNU 4940 B/SPW33
Weight / LBS:35.296
Bore:7.874 Inch | 200 Millimeter
Width:3.15 Inch | 80 Millimeter
Outside Diameter:11.024 Inch | 280 Millimeter
r1,2 min.:2.1 mm
s max.:3.7 mm
da min.:211 mm
da max.:222 mm
db min.:228 mm
Da max.:269 mm
ra max.:2 mm
Basic dynamic load rating C:484 kN
Basic static load rating C0:1040 kN
Fatigue load limit Pu:106 kN
Attainable speed for grease lubrication:2600 r/min
Attainable speed for oil-air lubrication:3000 r/min
Reference grease quantity Gref:117 cm³
Static radial stiffness (guideline value):5480 N/µm
Mass bearing:15 kg

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