1

UNIQUE SEAL:

BO

REPLACEMENT:

John Crane Type BO

O-RING mounted seat

Materials

Stationary Ring: CER/SIC/TC
Secondary Seal: VIT/EP/NBR

Operational Conditions

Temperature: -20℃ to +180℃

Size

Metric Shaft Size D D D1 D2 L L1
14 14 25 21 12.8 12
16 16 27 23 12.8 12
18 18 33 27 14.5 13.5
20 20 35 29 14.5 13.5
22 22 37 31 14.5 13.5
24 24 39 33 14.3 13.3
25 25 40 34 14 13
28 28 43 37 13.5 12.5
30 30 45 39 13 12
32 32 48 42 13 12
33 33 48 42 13 12
35 35 50 44 13 12
38 38 56 49 14 13
40 40 58 51 14 13
43 43 61 54 14 13
45 45 63 56 14 13
48 48 66 59 14 13
50 50 70 62 14.5 13.5
53 53 73 65 14.5 13.5
55 55 75 67 14.5 13.5
58 58 78 70 14.2 13.5
60 60 80 72 14.2 13.5
63 63 83 75 14.2 13.5
65 65 85 77 14.2 13.5
68 68 90 81 14.2 13.5
70 70 92 83 15.2 14.5
75 75 97 88 15.2 14.5
80 80 105 95 15.7 15
85 85 110 100 15.7 15
90 90 115 105 15.7 15
95 95 120 110 15.7 15
100 100 125 115 15.7 15

Message

If you have any enquiry about quotation or cooperation,please feel free to email us at SALES@UNIQUESEAL.COM or use the following enquiry form. Our sales will contact you with in 24 hours. Thank you for your interest in our products.