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All Categories > Sleeve Bearings > TU® Steel-Backed PTFE Lined Sleeve Bearings - INCH > Item # 501118  
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Item # 501118, TU® Steel-Backed PTFE Lined Sleeve Bearings - INCH



Isostatic TU® Sleeve Bearings
  • Standard stock products
  • Self-lubricating dry sliding bearing
  • A steel-backed composite material comprised of:
    • Low carbon steel backing for extremely high load capacity-.50 – 2.7mm thick
    • Sintered bronze offers optimal heat dispersion –.20 - .35 mm thickness and
    • PTFE – lead sliding surface creates a low friction coefficient and allows for a wide temperature range – thickness .2 mm
  • Can be used where many liquid lubricants fail; also performs well with lubrication
  • Ideal for heavy loads at moderate speeds or light loads at high speeds – max Pv 102,000, P-Load 36,250, V-SFM-1,900
  • Effective in temperature range of -328° F to +536° F
  • Standard tolerances vary by size. See items for specific tolerances
  • See TP® product line for a lead free, REACH and ROHS compliant alternative





Description  · Specifications  · Dimensions  · Tolerances  · Performance Data

Description

Detailed Description

2.75 IN I.D. x 2.9375 IN O.D. x 3.5000 IN Length, TU, Steel Back, PTFE & Pb Lined Composite, Sleeve Bearing


Specifications

Catalog Number

44TU56

Interchange #

44DU56

Unit of Measure

Each

Material

Steel-Backed PTFE Lined

Material Standard

Steel-Backed PTFE Lined

Avg Unit Weight

0.7974 lb

UPC Code

00846802053826


Dimensions

Nominal Inner Diameter

2 3/4 in

Nominal Outer Diameter

2 15/16 in

Nominal Length

3 1/2 in

Recommended Shaft Size

2.7482 to 2.7500 in

Recommended Housing Bore

2.9358 to 2.9370 in


Tolerances

Overall Length Tolerance

±.01 in


Performance Data

Load - P Max Value

36,250 lb/in²

Speed - V Max Value

1,900 ft²/min

Load at Speed - PV Max Value (P.S.I. / S.F.M.)

102,000



 DOWNLOADS 

Material Safety Data Sheet ISO Steel PTFE TU MSDS
(PDF, 121KB)

TU® - TP® Design Parameters
(PDF, 432KB)


Isostatic Industries, Inc. | Leaders in Bronze Bearings...and More