3.8125" OD Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

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"

Bearing Trade Number

ID

Bearing Construction

Width

For Load Direction

Combined Radial and Thrust

Bearing Type

Static Thrust Load Capacity

20,000 lb. to 99,999 lb.

Roller Bearing Type

Cage Width

Bearing Seal Type

Dynamic Thrust Load Capacity

Less than 10,000 lb.

Shaft Mount Type

Dynamic Radial Load Capacity

Less than 10,000 lb.

For Housing ID

Cage Material

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Inner Ring Width

Maximum Temperature

Less than 250° F

Minimum Temperature

-99° F to -1° F

REACH

RoHS

Roller Material

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1 Product

Tapered-Roller Bearings

Found anywhere from machine tool spindles to conveyor rollers, these bearings have a two-piece design that allows for adjustment.

					Radial Load Cap., lb.		Thrust Load Cap., lb.
	For Shaft Dia.	For Housing ID	Wd.	Bearing Trade No.	Dynamic	Static	Dynamic	Static	Max. Rotation Speed, rpm	Lubrication	Temp. Range, ° F		Each
For Combined Radial and Thrust Load—Open with Steel Ring



		2 1/4"	3 13/16"	5/8"	387A/382A	4,900	24,100	2,950	24,900	2,000	Required	-60 to 200	0000000	000000
		Tapered-Roller Bearing with Steel Ring, Trade No. 387A/382A, for 2-1/4" Shaft Diameter Product Detail QuantityEachDelivers Monday 7-9 am Solidworks 2022 and Parasolid files now available. Parasolid files now available.

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