568 BUNA-N BN70

Seal Information (568 BUNA-N BN70) | |
---|---|
MATERIAL : | BUNA-N RUBBER |
TEMPERATURE RANGE : | -70°F (-57°C) TO +250°F (121°C) Depending on compound |
PRESSURE RANGE : | Varies based on Diametrical Clearance (See Chart) |
PART NUMBER : | (568) – (Dash No.)(BN70) |
Chemical Compatibility : | – Water – Aliphatic Hydrocarbons (petroleum oils, mineral oil, mineral grease, diesel fuel, fuel oils, propane) vegetable oils – Dilute acids, alkali & salt solutions – HFB, HFA & HFC Fluids |
Buna-N, also known as Nitrile rubber, NBR, and acrylonitrile butadiene rubber, is a synthetic rubber copolymer of acrylonitrile (ACN) and butadiene. One of the most commonly used compounds in Hydraulics and Pneumatics. |
A Nom ID |
---|
0.031″
1⁄32″ |
0.046″
3⁄64″ |
0.062″
1⁄16″ |
0.078″
5⁄64″ |
0.093″
3⁄32″ |
0.125″
1⁄8″ |
0.156″
5⁄32″ |
0.187″
3⁄16″ |
0.218″
7⁄32″ |
0.25″
1⁄4″ |
0.312″
5⁄16″ |
0.375″
3⁄8″ |
0.437″
7⁄16″ |
0.5″
1⁄2″ |
0.562″
9⁄16″ |
0.625″
5⁄8″ |
0.687″
11⁄16″ |
0.75″
3⁄4″ |
0.812″
13⁄16″ |
0.875″
7⁄8″ |
0.937″
15⁄16″ |
1″
1 ″ |
1.062″
11⁄16″ |
1.125″
11⁄8″ |
1.187″
13⁄16″ |
1.25″
11⁄4″ |
1.312″
15⁄16″ |
1.375″
13⁄8″ |
1.437″
17⁄16″ |
1.5″
11⁄2″ |
1.562″
19⁄16″ |
1.625″
15⁄8″ |
1.687″
111⁄16″ |
1.75″
13⁄4″ |
1.812″
113⁄16″ |
1.875″
17⁄8″ |
1.937″
115⁄16″ |
2″
2 ″ |
2.062″
21⁄16″ |
2.125″
21⁄8″ |
2.187″
23⁄16″ |
2.25″
21⁄4″ |
2.312″
25⁄16″ |
2.375″
23⁄8″ |
2.437″
27⁄16″ |
2.5″
21⁄2″ |
2.562″
29⁄16″ |
2.625″
25⁄8″ |
2.687″
211⁄16″ |
2.75″
23⁄4″ |
2.812″
213⁄16″ |
2.875″
27⁄8″ |
3″
3 ″ |
3.125″
31⁄8″ |
3.25″
31⁄4″ |
3.375″
33⁄8″ |
3.5″
31⁄2″ |
3.625″
35⁄8″ |
3.75″
33⁄4″ |
3.875″
37⁄8″ |
4″
4 ″ |
4.125″
41⁄8″ |
4.25″
41⁄4″ |
4.375″
43⁄8″ |
4.5″
41⁄2″ |
4.625″
45⁄8″ |
4.75″
43⁄4″ |
4.875″
47⁄8″ |
5″
5 ″ |
5.125″
51⁄8″ |
5.25″
51⁄4″ |
5.375″
53⁄8″ |
5.5″
51⁄2″ |
5.625″
55⁄8″ |
5.75″
53⁄4″ |
5.875″
57⁄8″ |
6″
6 ″ |
6.25″
61⁄4″ |
6.5″
61⁄2″ |
6.75″
63⁄4″ |
7″
7 ″ |
7.25″
71⁄4″ |
7.5″
71⁄2″ |
7.75″
73⁄4″ |
8″
8 ″ |
8.25″
81⁄4″ |
8.5″
81⁄2″ |
8.75″
83⁄4″ |
9″
9 ″ |
9.25″
91⁄4″ |
9.5″
91⁄2″ |
9.75″
93⁄4″ |
10″
10 ″ |
10.5″
101⁄2″ |
11″
11 ″ |
11.5″
111⁄2″ |
12″
12 ″ |
12.5″
121⁄2″ |
13″
13 ″ |
13.5″
131⁄2″ |
14″
14 ″ |
14.5″
141⁄2″ |
15″
15 ″ |
15.5″
151⁄2″ |
16″
16 ″ |
16.5″
161⁄2″ |
17″
17 ″ |
17.5″
171⁄2″ |
18″
18 ″ |
18.5″
181⁄2″ |
19″
19 ″ |
19.5″
191⁄2″ |
20″
20 ″ |
21″
21 ″ |
22″
22 ″ |
23″
23 ″ |
24″
24 ″ |
25″
25 ″ |
26″
26 ″ |
26.5″
261⁄2″ |
B Nom OD |
---|
0.093″
3⁄32″ |
0.140″
9⁄64″ |
0.187″
3⁄16″ |
0.203″
13⁄64″ |
0.218″
7⁄32″ |
0.25″
1⁄4″ |
0.281″
9⁄32″ |
0.312″
5⁄16″ |
0.343″
11⁄32″ |
0.375″
3⁄8″ |
0.406″
13⁄32″ |
0.437″
7⁄16″ |
0.5″
1⁄2″ |
0.562″
9⁄16″ |
0.625″
5⁄8″ |
0.687″
11⁄16″ |
0.75″
3⁄4″ |
0.812″
13⁄16″ |
0.875″
7⁄8″ |
0.937″
15⁄16″ |
1″
1 ″ |
1.062″
11⁄16″ |
1.125″
11⁄8″ |
1.187″
13⁄16″ |
1.25″
11⁄4″ |
1.312″
15⁄16″ |
1.375″
13⁄8″ |
1.437″
17⁄16″ |
1.5″
11⁄2″ |
1.562″
19⁄16″ |
1.625″
15⁄8″ |
1.687″
111⁄16″ |
1.75″
13⁄4″ |
1.812″
113⁄16″ |
1.875″
17⁄8″ |
1.937″
115⁄16″ |
2″
2 ″ |
2.062″
21⁄16″ |
2.125″
21⁄8″ |
2.187″
23⁄16″ |
2.25″
21⁄4″ |
2.312″
25⁄16″ |
2.375″
23⁄8″ |
2.437″
27⁄16″ |
2.5″
21⁄2″ |
2.562″
29⁄16″ |
2.625″
25⁄8″ |
2.687″
211⁄16″ |
2.75″
23⁄4″ |
2.812″
213⁄16″ |
2.875″
27⁄8″ |
2.937″
215⁄16″ |
3″
3 ″ |
3.062″
31⁄16″ |
3.125″
31⁄8″ |
3.187″
33⁄16″ |
3.25″
31⁄4″ |
3.375″
33⁄8″ |
3.437″
37⁄16″ |
3.5″
31⁄2″ |
3.625″
35⁄8″ |
3.687″
311⁄16″ |
3.75″
33⁄4″ |
3.875″
37⁄8″ |
3.937″
315⁄16″ |
4″
4 ″ |
4.125″
41⁄8″ |
4.187″
43⁄16″ |
4.25″
41⁄4″ |
4.375″
43⁄8″ |
4.437″
47⁄16″ |
4.5″
41⁄2″ |
4.625″
45⁄8″ |
4.687″
411⁄16″ |
4.75″
43⁄4″ |
4.875″
47⁄8″ |
4.937″
415⁄16″ |
5″
5 ″ |
5.125″
51⁄8″ |
5.187″
53⁄16″ |
5.25″
51⁄4″ |
5.375″
53⁄8″ |
5.437″
57⁄16″ |
5.5″
51⁄2″ |
5.625″
55⁄8″ |
5.687″
511⁄16″ |
5.75″
53⁄4″ |
5.875″
57⁄8″ |
5.937″
515⁄16″ |
6″
6 ″ |
6.125″
61⁄8″ |
6.187″
63⁄16″ |
6.25″
61⁄4″ |
6.375″
63⁄8″ |
6.437″
67⁄16″ |
6.5″
61⁄2″ |
6.625″
65⁄8″ |
6.687″
611⁄16″ |
6.75″
63⁄4″ |
6.875″
67⁄8″ |
6.937″
615⁄16″ |
7″
7 ″ |
7.125″
71⁄8″ |
7.187″
73⁄16″ |
7.25″
71⁄4″ |
7.375″
73⁄8″ |
7.437″
77⁄16″ |
7.5″
71⁄2″ |
7.625″
75⁄8″ |
7.687″
711⁄16″ |
7.75″
73⁄4″ |
7.875″
77⁄8″ |
7.937″
715⁄16″ |
8″
8 ″ |
8.125″
81⁄8″ |
8.187″
83⁄16″ |
8.25″
81⁄4″ |
8.375″
83⁄8″ |
8.437″
87⁄16″ |
8.5″
81⁄2″ |
8.625″
85⁄8″ |
8.687″
811⁄16″ |
8.75″
83⁄4″ |
8.875″
87⁄8″ |
8.937″
815⁄16″ |
9″
9 ″ |
9.125″
91⁄8″ |
9.187″
93⁄16″ |
9.25″
91⁄4″ |
9.375″
93⁄8″ |
9.437″
97⁄16″ |
9.5″
91⁄2″ |
9.625″
95⁄8″ |
9.687″
911⁄16″ |
9.75″
93⁄4″ |
9.875″
97⁄8″ |
9.937″
915⁄16″ |
10″
10 ″ |
10.12″
10.12 ″ |
10.25″
101⁄4″ |
10.37″
103⁄8″ |
10.5″
101⁄2″ |
10.75″
103⁄4″ |
10.87″
107⁄8″ |
11″
11 ″ |
11.25″
111⁄4″ |
11.37″
113⁄8″ |
11.5″
111⁄2″ |
11.75″
113⁄4″ |
11.87″
117⁄8″ |
12″
12 ″ |
12.25″
121⁄4″ |
12.37″
123⁄8″ |
12.5″
121⁄2″ |
13″
13 ″ |
13.25″
131⁄4″ |
13.37″
133⁄8″ |
13.5″
131⁄2″ |
14″
14 ″ |
14.25″
141⁄4″ |
14.37″
143⁄8″ |
14.5″
141⁄2″ |
15″
15 ″ |
15.25″
151⁄4″ |
15.37″
153⁄8″ |
15.5″
151⁄2″ |
16″
16 ″ |
16.25″
161⁄4″ |
16.37″
163⁄8″ |
16.5″
161⁄2″ |
17″
17 ″ |
17.25″
171⁄4″ |
17.37″
173⁄8″ |
17.5″
171⁄2″ |
18″
18 ″ |
18.25″
181⁄4″ |
18.37″
183⁄8″ |
18.5″
181⁄2″ |
19″
19 ″ |
19.37″
193⁄8″ |
19.5″
191⁄2″ |
20″
20 ″ |
20.37″
203⁄8″ |
20.5″
201⁄2″ |
21.37″
213⁄8″ |
21.5″
211⁄2″ |
22.37″
223⁄8″ |
22.5″
221⁄2″ |
23.37″
233⁄8″ |
23.5″
231⁄2″ |
24.37″
243⁄8″ |
24.5″
241⁄2″ |
25.37″
253⁄8″ |
25.5″
251⁄2″ |
26.37″
263⁄8″ |
26.5″
261⁄2″ |
C Nom Hgt |
---|
0.031″
1⁄32″ |
0.046″
3⁄64″ |
0.062″
1⁄16″ |
0.093″
3⁄32″ |
0.125″
1⁄8″ |
0.187″
3⁄16″ |
0.25″
1⁄4″ |
Clear Filters
Product | Cross Section | A Nom ID | B Nom OD | C Nom Hgt | Availability |
---|---|---|---|---|---|
568-001 BN70 [50] |
1⁄32″ 0.040
|
1⁄32″ 0.031″
|
3⁄32″ 0.093″
|
0.040″ 1⁄32″
| STOCK |
568-002 BN70 [50] |
3⁄64″ 0.050
|
3⁄64″ 0.046″
|
9⁄64″ 0.140″
|
0.050″ 3⁄64″
| STOCK |
568-003 BN70 [50] |
1⁄16″ 0.060
|
1⁄16″ 0.062″
|
3⁄16″ 0.187″
|
0.060″ 1⁄16″
| STOCK |
568-004 BN70 [50] |
1⁄16″ 0.070
|
5⁄64″ 0.078″
|
13⁄64″ 0.203″
|
0.070″ 1⁄16″
| STOCK |
568-005 BN70 [50] |
1⁄16″ 0.070
|
3⁄32″ 0.093″
|
7⁄32″ 0.218″
|
0.070″ 1⁄16″
| STOCK |
568-006 BN70 [50] |
1⁄16″ 0.070
|
1⁄8″ 0.125″
|
1⁄4″ 0.25″
|
0.070″ 1⁄16″
| STOCK |
568-007 BN70 [50] |
1⁄16″ 0.070
|
5⁄32″ 0.156″
|
9⁄32″ 0.281″
|
0.070″ 1⁄16″
| STOCK |
568-008 BN70 [50] |
1⁄16″ 0.070
|
3⁄16″ 0.187″
|
5⁄16″ 0.312″
|
0.070″ 1⁄16″
| STOCK |
568-009 BN70 [50] |
1⁄16″ 0.070
|
7⁄32″ 0.218″
|
11⁄32″ 0.343″
|
0.070″ 1⁄16″
| STOCK |
568-010 BN70 [50] |
1⁄16″ 0.070
|
1⁄4″ 0.25″
|
3⁄8″ 0.375″
|
0.070″ 1⁄16″
| STOCK |
* This is an estimated delivery time, all delivery times may vary depending on factory lead times. A confirming sales order will be sent to you with updated delivery information when necessary.
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