2 1/8" OD Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

OD

ID

Width

For Load Direction

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Bearing Seal Type

For Housing ID

Ball Bearing Profile

Ball Material

Cage Material

Bearing Trade Number

Inner Ring Type

Dynamic Radial Load Capacity

Lubrication

Static Radial Load Capacity

Material

Shaft Type

Lubricant

Maximum Temperature

Shaft Mount Type

Radial Clearance Trade Number

Ring Material

Shape

USMCA Qualifying

Length

Washer Material

Thickness

Dynamic Thrust Load Capacity

REACH Compliance

RoHS Compliance

DFARS Compliance

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130 Products

Power Transmission

Ball Bearings

Create less friction than other bearings for use at high speeds

Roller Bearings

Roller Bearings

Support higher loads than ball bearings, but run at lower speeds

Plain Bearings

With no moving parts, the simplest type of bearing

Swivel Joints

Handle shaft misalignment where ball joint rod ends won’t fit; also known as spherical bearings

Rod End Seals

Keep dirt out and lubrication in to extend the life of rod ends

Pulley and Sprocket Bushings

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

Lead Screws and Nuts

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

Raw Materials

Bronze

With better wear resistance than copper and brass, it’s used for bearings, gears, and pump parts

Fastening and Joining

Shims

Level, align, and adjust spacing on fasteners, shafts, and machine components

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)