MIL-B-81934 Bearings | McMaster-Carr

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Military Specification

MIL-B-81934

System of Measurement

Shaft Diameter

Material

17-4 PH Stainless Steel

Length

Dynamic Radial Load Capacity @ Speed

Shell Material

17-4 PH Stainless Steel

Plain Bearing Type

Performance

For Load Direction

Shaft Mount Type

Lubrication

Bearing Type

For Housing ID

P Max

Specifications Met

Construction

Maximum Temperature

Shaft Type

PV Max

RoHS

REACH

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

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19 Products

About Sleeve Bearings

Choose a sleeve bearing that matches your load and speed requirements and that's right for your environment.

Mil. Spec. Dry-Running Reinforced Metal, Plastic Sleeve Bearings Not Required

PTFE with 17-4 PH Stainless Steel Shell—The highest load capacity of any sleeve bearing we offer. 17-4 PH stainless steel offers good corrosion resistance but is heavier than aluminum.

	For Housing ID	Lg.	Dynamic Radial Load Cap. @ Speed	Temp. Range, ° F	Specs. Met		Each
PTFE with 17-4 PH Stainless Steel Shell



	3/8"	1/2"	1/4"	1,900 lb. @ 40 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	000000	000000


	3/8"	1/2"	3/8"	2,850 lb. @ 40 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	000000	00000
	3/8"	1/2"	1/2"	3,800 lb. @ 40 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	000000	00000
	3/8"	1/2"	9/16"	4,250 lb. @ 40 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	000000	00000
	1/2"	5/8"	3/16"	1,400 lb. @ 40 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	000000	00000
	1/2"	5/8"	11/32"	2,600 lb. @ 40 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	000000	00000
	1/2"	5/8"	3/8"	2,850 lb. @ 40 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	000000	00000
	1/2"	5/8"	7/16"	3,300 lb. @ 40 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	000000	00000
	1/2"	5/8"	7/8"	6,650 lb. @ 40 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	000000	00000
	5/8"	13/16"	5/8"	9,500 lb. @ 20 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	0000000	00000
	5/8"	13/16"	1 1/4"	19,050 lb. @ 20 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	0000000	000000


	11/16"	7/8"	1"	15,250 lb. @ 20 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	0000000	000000
	3/4"	15/16"	3/4"	11,450 lb. @ 20 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	0000000	000000
	7/8"	1 1/16"	1"	15,250 lb. @ 20 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	0000000	000000
	1"	1 3/16"	5/8"	9,500 lb. @ 20 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	0000000	000000
	1"	1 3/16"	3/4"	11,450 lb. @ 20 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	0000000	000000
	1"	1 3/16"	1 1/8"	17,150 lb. @ 20 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	0000000	000000
	1 1/4"	1 7/16"	1"	30,550 lb. @ 10 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	0000000	000000
	1 1/4"	1 7/16"	1 1/2"	45,800 lb. @ 10 rpm	-60 to 320	SAE AS81820, SAE AS81934, MIL-B-81820, MIL-B-81934	0000000	000000