Part Numbering:
Part Series - Size Code
Table 1
- Material Code
Table 2

Example:
RS

Rota-Seal
Part Series
- 0065

For 2.5" (65mm)
Diameter Shaft
- 461

Carboxylated Nitrile
Seal Material



Table 1: Dimensional Information
D
Shaft Diameter
Rota-Seal
ID
Design Envelope
(Installed Part)
 
in. mm
(Nom.)
(in.) D1
(Min.)
A
(Min.)
Max End Play Size Code
0.18-0.21
0.21-0.26
0.26-0.31
5
6
7
0.166
0.193
0.239
D+
.290
.190 .007" 0005
0006
0007
0.31-0.37
0.37-0.45
0.45-0.53
8
10
12
0.285
0.340
0.414
D+
.520
2.50 .010" 0008
0010
0012
0.53-0.61
0.61-0.69
0.69-0.77
14
16
18
0.488
0.561
0.635
D+
.600
.375 .014" 0014
0016
0018
0.77-0.83
0.83-0.95
0.95-1.07
20
22
25
0.708
0.763
0.874
D+
.600
.375 .014" 0020
0022
0025
1.07-1.14
1.14-1.22
1.22-1.30
28
30
32
0.984
1.049
1.122
D+
.600
.375 .014" 0028
0030
0032
1.30-1.42
1.42-1.50
1.50-1.70
35
37
40
1.196
1.306
1.380
D+
.600
.375 .014" 0035
0037
0040
1.70-1.89
1.89-2.09
2.09-2.29
45
50
55
1.564
1.739
1.923
D+
.600
.375 .014" 0045
0050
0055
2.29-2.48
2.48-2.68
2.68-2.88
60
65
70
2.107
2.282
2.466
D+
.800
.500 .018" 0060
0065
0070
2.88-3.07
3.07-3.27
3.27-3.47
75
80
85
2.650
2.824
3.008
D+
.800
.500 .018" 0075
0080
0085
3.47-3.66
3.66-3.86
3.86-4.14
90
95
100
3.192
3.367
3.551
D+
.800
.500 .018" 0090
0095
0100
4.14-4.53
4.53-4.92
4.92-5.32
110
120
130
3.809
4.168
4.526
D+
.800
.625 .018" 0110
0120
0130
5.32-5.71
5.71-6.10
6.10-6.50
140
150
160
4.894
5.253
5.612
D+
1.000
.625 .02" 0140
0150
0160
6.50-6.89
6.89-7.29
7.29-7.68
170
180
190
5.980
6.339
6.707
D+
1.000
.625 .02" 0170
0180
0190
7.68-8.27
8.27-9.25
9.25-10.43
199
220
250
7.066
7.920
8.860
D+
1.000
.625 .02" 0199
0220
0250
10.43-11.42
11.42-12.20
12.20-13.19
275
300
325
9.650
10.500
11.360
D+
1.000
.625 .02" 0275
0300
0325
13.19-14.37
14.37-15.35
350
375
12.440
13.620
D+
1.000
.625 .02" 0350
0375



Table 2: Seal Material Information
Service Conditions Seal Material
Fluid Media Temperature
Range
Base
Polymer
Durometer
Hardness
(Shore "A")
Material
Code
General Purpose (Air, Water-Glycol, Water, Water-Soluble Oils) -20° F to 225° F
(-30° C to 110° C)
NBR
(Carboxylated Nitrile)
85 461
Acids, Reactive Fluids,
Gasoline, Jet Fuels,
Solvents, Brake Fluids
0° F to 330° F
(-20° C to 150° C)
FKM
(Flouro-
elastomer)
85 340*