3M Random Orbital Sander 3 in 20252

Quickly find the part you need for your 3M 20252 random orbital sander. Use the schematic below to reference the numbered item against the numbered row.

Item	Part #	Description
1	28113	External Retaining Ring
2	28107	6000ZZ Bearing - 2 Shields
3	28173	Rear Endplate
4	28094	Cylinder Assembly
5	28115	5 mm X 2 mm O-Ring
6	28170	Machined Rotor
7	28099	Vane
8	28114	Woodruff Key
9	28172	Front Endplate
10	28106	6001ZZ Bearing - 2 Shields
11	28118	39.4 mm X 3.1 mm O-Ring
12	28093	Lock Ring
13	28176	3 in. X 3/32 in. Orbit Shaft Balancer
14	28182	3 in. X 3/16 in. Orbit Shaft Balancer
15	28132	Filter
16	28131	One Way Valve
17	28130	Retaining Sleeve
18	28128	Retaining Ring
19	28136	6900 Bearing - No Seal/Shields
20	28140	Spacer
21	28135	6900 2RS Bearing - 1 Seal
22	28129	Shim 10.1 mm ID X 14.0 mm OD X 0.2 mm Thk
23	28133	Belleville Washer
24	28139	Retaining Ring
25	28175	Spindle
26	28127	11.9 mm (15/32 in) Retaining Ring
27	28148	Double Row Angular Contact Bearing - 1 Seal
28	28103	Spacer 12.1 mm ID X 18.0 mm OD X 0.2 mm
29	28104	Belleville Washer
30	28105	Retaining Ring
31	28183	Spindle
32	28164	Lever for 12,000 RPM ROS 5.0 mm (3/16 in) Orbit
33	28109	Lever Spring Pin
34	20342	Grip 2 1/2 in
34	20343	Grip 2 3/4 in
34	20344	Grip 3 in
35	28102	Valve Sleeve
36	28152	Housing (3 in. ROS)

Item	Part #	Description
37	28097	Valve Stem Assy
38	28116	9.0 mm X 1.5 mm O-Ring
39	28171	Speed Control
40	28112	Internal Retaining Ring
41	28154	3 in. ROS Non-Vac Shroud
42	28155	3 in. ROS Skirt/Shroud (3/32 in Orbit)
43	28149	3 in. ROS Shroud (3/16 in Orbit)
44	28134	Wrench (17 mm)
45	N/A	1 Back-Up Pad Supplied With Each Tool
46	28121	Internal Muffler
47	28122	Muffler insert
48	28138	Muffler Housing
49	28098	Valve Seat
50	28096	Valve
51	28101	Valve Spring
52	28100	Inlet Bushing Assy
53	28117	14 mm X 1.5 mm O-Ring
54	28095	SGV Retainer
55	28156	1 in. / 28 mm Hose SGV Swivel Exhaust Assembly
56	28146	1 in. / 28 mm Hose Seal
57	N/A	Tag With instruction For 3M 1 in. / 28 mm Hose Seal
57	N/A	Tag With instruction For 3M 3/4 in. / 19 mm Hose Seal
58	N/A	Assembly For 3/4 in. / 19 mm Hose SGV Swivel Exhaust Fitting
59	N/A	3/4 in. / 19 mm Hose Seal
60	28301	Vacuum Hose, 1 in. ID X 6 Ft
61	20209	Random Orbital Sander Air Line Extension, 3/8 in. X 4 Ft
62	28153	SGV Skirt/Shroud Adaptor
63	28157	ROS CV Swivel Exhaust Assembly
64	28120	M5 Flanged Nut
65	28157	Assembly For ROS CV 3/4 in. Swivel Exhaust
66	28119	M5 Washer
67	28145	Screw
68	28303	Vacuum Bag Cover (Cloth)
69	20338	Vacuum Bag Insert (Paper)
70	20452	3M Clean Sanding Filter Bag
71	20453	3M Filter Bag Adaptor
72	20341	Vacuum Hose Fitting Adaptor, 1 in. internal Hose Thread X 1 1/2 in. OD Hose Adapator
73	28302	Vacuum Hose Adaptor, 1 in. Internal Hose Thread