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CPB108SS

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MRC CPB108SS is a stainless steel pillow block bearing designed for washdown duty. This mounted ball bearing features a setscrew locking collar for secure shaft mounting. The corrosion-resistant construction makes it suitable for food processing and other sanitary applications.

MODEL CPB108SS

BRAND

SKU

1133712

WEIGHT

2.191 lb

UOM

each

Contact supplier for technical support on: 888 753 3477

Bearing Type

Ball Bearing

Locking

Setscrew Locking Collar

Item Details
Manufacturer: MRC Bearing Service
Product Name: Marathon Series Pillow Block
Description: Corrosion-Resistant Pillow Block; 1 1/2" Shaft; 1 15/16" Base to Center; 5 5/64 - 5 5/8" Bolt Hole Spacing; Setscrew Locking Inner Ring; Stainless Steel Insert; Non-Relubricatable; Composite Housing
Specifications
Inch/Metric Inch
Pillow Block Type Thru-Bolt
Shaft Dia. [Min]  
Shaft Dia. [Max]  
Shaft Dia. 1 1/2 in
Center Line to Base Dimension [Min]  
Center Line to Base Dimension [Max]  
Center Line to Base Dimension 1 15/16 in
Locking Device Setscrew Locking Collar
Base Length 6 57/64 in
Base Width 1 57/64 in
Bearing Type Ball Bearing
Bolt Hole Spacing 5. 352 in
End Type Open End
Housing Material Composite
Lubrication Non-Relubricatable
Mounted Unit Duty Corrosion Resistant-DutyNormal-Duty Seal Type Contact Seals
Base Height 25/32 in
Bearing Design Non-Expansion
Bolt Hole Spacing Range [Min] 5 5/64 in
Bolt Hole Spacing Range [Max] 5 5/8 in
Bolt Holes 2
Dynamic Capacity  
Housing Construction 1 Piece
Housing Length  
Adapter Assembly  
Axial Load [Max]  
Axial Load  
Bearing Insert RRH1108BRR
Bolt  
Bolt Hole Length 53/64 in
Bolt Hole Size  
Bolt Hole Spacing - Width [Min]  
Bolt Hole Spacing - Width  
Bolt Hole Width 35/64 in
Bolt Size 1/2 in
Center of Bearing to Back of Inner Ring  
Center of Bearing to End of Cover  
Center of Bearing to Front of Inner Ring  
Collar Extension  
Collar No.  
Collar O. D.  
Color  
Dynamic Load Rating 5550 lbf
Housing Height 3 29/32 in
Housing No.  
Housing Radial Load  
Housing Width  
Insert Type Stainless Steel Insert
Length Through Bore  
Lock Nut  
Lock Washer  
Lub Fitting Type  
Misalignment Range  
Outer Ring Size 208
Overall Width 1 57/64 in
Pedestal  
Pre Lubricant  
Radial Internal Clearance Specification  
RPM [Min]  
RPM [Max]  
RPM  
SAF Series  
Series Marathon Series
Shaft Diameter - Large End  
Shaft Diameter - Small End  
Size Code  
Special Features  
Stabilizing Ring  
Static Load Rating [Max] 4270 lbf
Temperature Range [Min]  
Temperature Range [Max]  
Total Float  
Triple Seal  
USDA/FDA  
Product Information
Description

The composite housing can be easily washed clean of contaminants encountered in food and beverage processing. Designed to provide corrosion resistance, food and beverage compatibility, and long service life.

Applications
  • Frequent washdowns
  • Food and liquid contaminants
  • Exposure to harsh cleaning agents
  • Hot and cold temperatures
Features
  • Light gray, food-compatible polyamide composite housing with embedded steel coils
  • Filled polyurethane base
  • 304 stainless steel setscrews 120° apart
  • 304 stainless steel double contact seal and flinger
  • Stainless steel bolt hole insert
Benefits
  • The unit's multi-functional seal has proven to be highly effective against wet and dry contaminants
  • In operation, the unit provides long and reliable service life even in contaminant-laden environments
Compliances
  • USDA-approved, H1 synthetic grease for internal lubrication

SKU: 1133538

Motor bearings

Of all the bearings I have purchased in the last 45 years, these look to be top quality.

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SKU: 1133536

Great bearings, great price!

I am rebuilding an old Delta/Rockwell drill press and was having trouble finding the correct replacement bearings at a reasonable price from my usual go-to online dealers; from those that even had them available. Shipping times where reasonable. Competitively priced at time of purchase. Stock status was available, had to use contact link to make sure they were available to ship. Would be very nice if real-time in-stock status could be available while hunting down need parts, but in the long run it's not that big of deal. The stock status email back following the inquire was quick with a quoted price and purchase link.

Read more

How do I choose the right type of bearing for my application?

Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.

What is the difference between deep groove and angular contact ball bearings?

Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.

Recently Viewed
Reviews

SKU: 1133538

Motor bearings

Of all the bearings I have purchased in the last 45 years, these look to be top quality.

Read more

SKU: 1133536

Great bearings, great price!

I am rebuilding an old Delta/Rockwell drill press and was having trouble finding the correct replacement bearings at a reasonable price from my usual go-to online dealers; from those that even had them available. Shipping times where reasonable. Competitively priced at time of purchase. Stock status was available, had to use contact link to make sure they were available to ship. Would be very nice if real-time in-stock status could be available while hunting down need parts, but in the long run it's not that big of deal. The stock status email back following the inquire was quick with a quoted price and purchase link.

Read more

Return policy

Item must be unused.

Item must be in it's original package.