3 1/2" OD Bearings | McMaster-Carr

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System of Measurement

ID

OD

1/2" to 3 3/16"

1/2" to 20 1/2"

3/4" to 13 3/4"

7/8" to 11 7/8"

7/8" to 14 3/4"

7/8" to 23 5/8"

1 1/32" to 8 5/8"

1 1/32" to 9 7/8"

1 1/32" to 11 1/32"

1 1/32" to 11 7/8"

1 1/4" to 4 1/2"

1 1/2" to 4 1/4"

1 1/2" to 11 7/8"

1 1/2" to 15 3/4"

1 1/2" to 17 3/4"

1 1/2" to 19 3/4"

2 1/4" to 7 1/4"

2 1/4" to 15 3/4"

2 1/2" to 5 3/4"

2 3/4" to 9 1/2"

3 1/4" to 11 3/4"

4 1/4" to 14 3/4"

Shaft Diameter

Shape

Material

18-8 Stainless Steel

863 Iron Copper

Molybdenum Disulfide

Thickness

Length

Static Radial Load Capacity

300,000 lb. or greater

Dynamic Thrust Load Capacity @ Speed

7,800 lb. @ 30 rpm

10,000 lb. @ 30 rpm

11,400 lb. @ 30 rpm

14,250 lb. @ 30 rpm

21,400 lb. @ 30 rpm

35,300 lb. @ 30 rpm

Lubrication

Plain Bearing Type

Wall Thickness

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Performance

Chemical Resistant

Corrosion Resistant

Easy Thermoform

Electrically Insulating

High Temperature

Low Temperature

Precision Adjust

Thermally Stable

Ultra Low Friction

Weather Resistant

Width

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 999° F

Bearing Type

Overall Thickness

Shaft Mount Type

Hardness

Rockwell M89 to Rockwell M96

Rockwell R110 to Rockwell R120

Thread Size

Shaft Type

Acme Lead Screw

How can we improve?

45 Products

Power Transmission

Thrust Bearings

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

Swivel Joints

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

Pulley and Sprocket Bushings

Pulley and Sprocket Bushings

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

Lead Screw Collars

Lead Screw Collars

Position components and limit travel along a lead screw

Raw Materials

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

Plastic

A lightweight alternative to metal and glass

Fastening and Joining

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

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