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CB-3644-28 (CB364428) Sleeve Bearing
MODEL CB-3644-28
Bunting Bearings
$51.94
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Isostatic
$46.40
Contact supplier for technical support on: 7732863444
$46.40 Each
Prices are subject to change
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Bore Diameter
2-1/4 in
I.D.
2 1/4 in
Length
3 1/2
Material
Cast Bronze
Maximum Pressure
3000 psi
Maximum PV Rating
75000 psi/sq-ft/min
Maximum Velocity
750 sfpm
O.D.
2 3/4 in
Temperature Rating
-40 to 450 deg F
Type
Round Bore
Isostatic Century Bronze Bearings / Bushings
- Standard stock products
- SAE 660 / CA 932-copper 83%, tin 7%, lead 7%, zinc 3%
- Longer length bar up to 105” available on made-to-order basis
- Non-porous, highly dense grain structure for long life
- Offers good hardness, strength and wear resistance; excellent anti-frictional characteristics
- Tensile strength of 44, 000 psi, yield strength of 27, 000 psi and brinell hardness of 72
- Ideal for heavy loads at moderate speeds or light loads at high speeds – max Pv 75, 000, P-Load 3, 000, V-SFM-750
- Effective in temperature range of -40° F to + 450° F
- Products made with excess material to finish to stated nominal dimensions
- Common mfg. specs: ASTM B505, QOC-390B Type III B144-52-3B
- RoHS – exempt under annex to directive (2005/717/RC) 9b
- REACH, DFARS compliant
Specifications
| Detailed Description | 2-1/4 IN I. D. x 2-3/4 IN O. D. x 3-1/2 IN Length, SAE 660 Cast Bronze, Sleeve Bearing |
|---|---|
| Catalog Number | CB-3644-28 |
| Interchange # | CB 3644-28 CB364428 |
| Unit of Measure | Each |
| Material | Cast Bronze |
| Material Standard | SAE 660 |
| Avg Unit Weight | 2. 2400 lb |
| UPC Code | 00846802021962 |
| Nominal Inner Diameter | 2 1/4 in |
| Nominal Outer Diameter | 2 3/4 in |
| Nominal Length | 3 1/2 in |
| Inner Diameter Tolerance | ±. 001 in |
| Outside Diameter Tolerance | +. 002 to +. 003 in |
| Overall Length Tolerance | ±. 005 in |
| Load - P Max Value | 3, 000 lb/in² |
| Speed - V Max Value | 750 ft²/min |
| Load at Speed - PV Max Value (P. S. I. / S. F. M. ) | 75, 000 |
SKU: 1384901
Great little bearing
I use these bearings in a device I invented to create smooth movement at pivot points where bolts slide through the bearing. They are very accurate and well made.
Read more
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SKU: 1384901
Great little bearing
I use these bearings in a device I invented to create smooth movement at pivot points where bolts slide through the bearing. They are very accurate and well made.
Read more