Min. Order: 1 Piece

Bearing Price

$113.49 (Price for reference only.)
IN STOCK 500+ pcs.with 3 to 7 days delivery time

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Bearing Information
Weight0.842 lb
Bearing manufacturers
Manufacturer Part Number
Item Details
Manufacturer:MRC Bearing Service
Weight:0. 842 lbs.
Product Name:Marathon Series Tapped Base Pillow Block
Description:Corrosion-Resistant Tapped Base Pillow Block; 1" Shaft; 1 7/16" Base to Center; 2" Bolt Hole Spacing; Setscrew Locking Inner Ring; ZMaRC Coated Insert; Non-Relubricatable; Composite Housing
Pillow Block TypeTapped Base
Shaft Dia. [Min]
Shaft Dia. [Max]
Shaft Dia.1 in
Center Line to Base Dimension [Min]
Center Line to Base Dimension [Max]
Center Line to Base Dimension1 7/16 in
Locking DeviceSetscrew Locking Collar
Base Length3 1/4 in
Base Width1 7/16 in
Bearing TypeBall Bearing
Bolt Hole Spacing2 in
End TypeOpen End
Housing MaterialComposite
Mounted Unit DutyCorrosion Resistant-DutyNormal-DutySeal TypeContact Seals
Base HeightN/A
Bearing DesignNon-Expansion
Bolt Hole Spacing Range [Min]2 in
Bolt Hole Spacing Range [Max]2 in
Bolt Holes2
Dynamic Capacity
Housing Construction1 Piece
Housing Length
Adapter Assembly
Axial Load [Max]
Axial Load
Bearing InsertRRZ1100BRR
Bolt Hole Length
Bolt Hole Size
Bolt Hole Spacing - Width [Min]
Bolt Hole Spacing - Width
Bolt Hole Width
Bolt Size3/8-16
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.
Dynamic Load Rating3150 lbf
Housing Height2 15/16 in
Housing No.
Housing Radial Load
Housing Width
Insert TypeZMaRC Coated Insert
Length Through Bore
Lock Nut
Lock Washer
Lub Fitting Type
Misalignment Range
Outer Ring Size205
Overall Width1 7/16 in
Pre Lubricant
Radial Internal Clearance Specification
RPM [Min]
RPM [Max]
SAF Series
SeriesMarathon Series
Shaft Diameter - Large End
Shaft Diameter - Small End
Size Code
Special Features
Stabilizing Ring
Static Load Rating [Max]1750 lbf
Temperature Range [Min]
Temperature Range [Max]
Total Float
Triple Seal
Product Information

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.

  • Frequent washdowns
  • Food and liquid contaminants
  • Exposure to harsh cleaning agents
  • Hot and cold temperatures
  • Light gray, food-compatible composite housing
  • 304 stainless steel setscrews 120° apart
  • 304 stainless steel double contact seal and flinger
  • The unit's multi-functional seal has proven to be highly effective against wet and dry contaminants
  • USDA-approved, H1 synthetic grease for internal lubrication