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Gray cast-iron four-bolt flange bearing with double-sealed alloy-steel ball insert, 1-3/8 inch bore

Timken

Timken YCJ1 3/8 SGT Flange Bearing collectible

SKU CH-5B5D-D788A

A new Timken four-bolt flange bearing with a 1-3/8 inch bore, double-sealed radial ball insert, cast-iron housing, and a 5,000 RPM maximum speed

  • TypeBearings, V-belts & Power Transmission Equipment
  • ColorGray
  • Authentic Timken collectible for industrial memorabilia displays
  • New condition preserves original factory finish and markings
  • Cast iron housing with double-sealed alloy steel insert
  • Fixed expansion design rated for 5,000 RPM operation
  • Wide temperature range from -65 to 200 degrees F

Timken YCJ1 3/8 SGT Flange Bearing

This Timken YCJ1 flange bearing is a new collectible item listed under sports memorabilia. It features a cast iron housing with a square four-bolt pattern and a 1-3/8 inch cylindrical bore. The unit includes a GY1106KRRB SGT radial ball insert made from alloy steel with double seals.

Collectors of industrial hardware

This piece suits collectors interested in vintage power transmission components or Timken branded hardware. It is not intended for buyers seeking a functional bearing for active machinery installation or rotational use. The listing presents it as a collectible rather than a standard maintenance spare.

Fixed expansion type with 5000 RPM rating

The bearing operates with a fixed expansion type and a maximum speed rating of 5000 RPM. It uses NLGI #2 equivalent lubricant and functions between -65 and 200 degrees Fahrenheit. The back side to center width measures 0.817 inches with mount holes on 3 5/8 inch centers.

Highlights

  • Authentic Timken collectible for industrial memorabilia displays
  • New condition preserves original factory finish and markings
  • Cast iron housing with double-sealed alloy steel insert
  • Fixed expansion design rated for 5,000 RPM operation
  • Wide temperature range from -65 to 200 degrees F

Specifications

BrandTIMKEN
TypeBearings, V-belts & Power Transmission Equipment
ColorGray

Questions about this item

What does the 5,000 RPM maximum speed cap mean for continuous operation?

The bearing is rated for up to 5,000 RPM, so sustained speeds above that limit can reduce service life or cause overheating.

What are the mounting hole dimensions for the 4-bolt square housing?

The square housing uses a 3 5/8 in center-to-center bolt pattern with a back-side-to-center width of 0.817 in.

How is the GY1106KRRB SGT insert secured on the 1-3/8 in cylindrical bore?

The insert uses a set-screw locking collar; the common mistake is tightening the screws before the shaft is fully seated and aligned.

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