Tolomatic BC3 Series Parts Sheet

BC3 Series™ Band Cylinder
BC320/BC3M(M)20 2"/50mm BORE
NOTE: Items shaded cannot be field installed
without proper assembly fixtures. For repair,
return cylinder to Tolomatic, Inc.
10
9
8
7
6
5
4
3
2
1

Parts Listing

BC320 BC3M(M)20
PART NO. or PART NO. or
ITEM CONFIG. CODE CONFIG. CODE
NSBBC3M20
1 2,4 NSBBC320
NSBBC3MM20
NDBBC3M20
2,4
2 NDBBC320
NDBBC3MM20
3 3420-1030
4 3420-1045
5 3420-1029
6 3415-1455 4410-1017
1
7 0920-1029 4920-1029
3420-1007 –
1
8 – 4420-1007
– 5420-1007
1,2,3
9 0701-1003
1 Items available as Standard Head Assembly #3420-9001, Metric Taper Head Assembly #4420-9001 and Metric Parallel Head Assembly #5420-9001.
Common Replacement Parts:
2 Repair Kit: Parts contained in Repair Kit RKBC320SK_ _ _
3 Seal Kit: Parts contained in Seal Kit #3420-9019
4 After configuration code add: SK_ _ _ (note: the letters SK indicate stroke, follow these letters with the stroke length in decimal inches.) If the actuator
has the dual carrier option add the code DW_ _ _ (note: follow the letters DW with the distance between the carriers in decimal inches.)
Tolomatic • URL: http://www.tolomatic.com • Email: help@tolomatic.com • Fax: (763) 478-8080 • Toll Free: 1-800-328-2174
38
39
40
41
42
12
11
18
17
16
15
14
13
DESCRIPTION
Replacement Sealing
Band (3420-1005)
Replacement Dust Band
(3420-1028)
Lower Clamp
Upper Clamp Pad
Upper Clamp
Set Screw
Pipe Fitting
Standard Head
Metric Taper Head
Metric Parallel Head
Buna-N O-Ring
®
Wedge Style
28
29
30
32
36
33
35
34
37
25
24
21
20
19
BC320
PART NO. or
ITEM CONFIG. CODE
1
10 0920-1018
2,3
11 0920-1061
2,3
12 0920-1028
13 0920-1087
14 1 1004-1073
1
15 0769-1059
QTY.
2,3
16 1001-1021
1
2, 3
17 0920-1011
18 3420-9000
1
19 3420-1023
2
20 2, 3 0920-1027
2
21 3420-1013
2
22 3420-1506
4
10
4
23 NMBBC320
2
24 3420-1495
2
25 0605-1045
2
2, 3
26 3420-2024
2
Parts Sheet
3420-4005_11_BC320
Replaced 3420-4004
27
26
31
22
23
BC3M(M)20
PART NO. or
CONFIG. CODE DESCRIPTION
Cushion Needle
Buna-N O-Ring
U-Cup
4920-1047 Tapped Screw
4915-1002 Pipe Plug
4910-1002 Pipe Plug
1001-1021 Buna-N O-Ring
Wear Ring
Piston/Bracket
Assembly w/magnet
Rail way
Cushion Seal
BC320 Nut
Machined Tube
NMBBC3M20 Replacement Magnet
NMBBC3MM20 Band (3420-1022)
Machined Wedge
Socket Head Cap Screw A/R
End Cap
QTY.
2
2
2
8
2
3
2
1
2
2
AR
1
2
1
2