TIMKEN RFDR1 1/4S Flange Block Bearings

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TIMKEN RFDR1 1/4S Flange Block Bearings image

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TIMKEN RFDR1 1/4S Flange Block Bearings specification

Bearing number:NN 3044 K/SPW33
Size (mm):220x340x90
Bore Diameter (mm):220
Outer Diameter (mm):340
Width (mm):90
d:220 mm
D:340 mm
B:90 mm
d1:265.2 mm
E:310 mm
b:15 mm
K:7.5 mm
r1,2 - min.:3 mm
r3,4 - min.:1.1 mm
s:2 mm
da - min.:233 mm
Da - min.:313 mm
Da - max.:327 mm
ra - max.:2.5 mm
dn:302.4 mm
Basic dynamic load rating - C:809 kN
Basic static load rating - C0:1460 kN
Fatigue load limit - Pu:143 kN
Limiting speed for grease lubrication:2400 r/min
Limiting speed for oil lubrication:2800 mm/min
Gref:260 cm
Static radial stiffness (guideline value):4700 N/micron
Category:Cylindrical Roller Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:34.531
Product Group:B00234
Bore Profile:Tapered
Cage Material:Brass
Precision Class:Special Precision
Number of Rows of Rollers:Double Row
Separable:Outer 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:3 Rib Inner Ring | Plain Outer Ring | High Precision Bearing | Cage on Inner Ring OD
Long Description:220MM Bore; Tapered Bore Profile; 340MM Outside Diameter; 90MM Width; Brass Cage Matetrial; Special Precision; Double Row; Outer Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight Int
UNSPSC:31171547
Harmonized Tariff Code:8482.50.00.00
Noun:Bearing
Manufacturer Item Number:NN 3044 K/SPW33
Weight / LBS:76.059
Bore:8.661 Inch | 220 Millimeter
Width:3.543 Inch | 90 Millimeter
Outside Diameter:13.386 Inch | 340 Millimeter
r1,2 min.:3 mm
r3,4 min.:1.1 mm
s max.:2 mm
da min.:233 mm
Da min.:313 mm
Da max.:327 mm
Basic dynamic load rating C:809 kN
Basic static load rating C0:1460 kN
Fatigue load limit Pu:143 kN
Attainable speed for grease lubrication:2400 r/min
Attainable speed for oil-air lubrication:2800 r/min
Reference grease quantity Gref:260 cm³
Mass bearing:27.5 kg

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