PFB Bearing
Download
Contact Us
0086-573-84866584
No.128 Shenyu Road, Taozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province, China
Wipers
DF335
Design Introduction
Kintowe DF335 is an O-ring energized double lip wiper, which is designed to exclude dirt from entering the cylinder and to collect traces of fluid passing the rod seal.
The standard design is made from bronze filled PTFE, activated by an NBR O-ring.
A number of other material options can be provided to extend operating conditions . Please ensure that the correct part number is specified for the material option as indicated.
Advantages
●Low friction no stick-slip
●High strength machined PTFE wiper
●Protect primary seal from contamination
●Extends seal life
●Wide range of other materials and dimensions available for special applications
Specification
| Фd1 | ФD1 | L1 | ФD2 | L3 | r3 | PART No. |
| 12 | 18.80 | 5.00 | 13.50 | 2.00 | 0.80 | DF3350120 |
| 20 | 26.80 | 5.00 | 21.50 | 2.00 | 0.80 | DF3350200 |
| 22 | 28.80 | 5.00 | 23.50 | 2.00 | 0.80 | DF3350220 |
| 25 | 31.80 | 5.00 | 26.50 | 2.00 | 0.80 | DF3350250 |
| 26 | 32.80 | 5.00 | 27.50 | 2.00 | 0.80 | DF3350260 |
| 28 | 34.80 | 5.00 | 29.50 | 2.00 | 0.80 | DF3350280 |
| 32 | 38.80 | 5.00 | 33.50 | 2.00 | 0.80 | DF3350320 |
| 36 | 42.80 | 5.00 | 37.50 | 2.00 | 0.80 | DF3350360 |
| 40 | 46.80 | 5.00 | 41.50 | 2.00 | 0.80 | DF3350400 |
| 40 | 46.80 | 6.30 | 41.50 | 3.00 | 0.80 | DF3350401 |
| 45 | 51.80 | 5.00 | 46.50 | 2.00 | 0.80 | DF3350450 |
| 45 | 53.80 | 6.30 | 46.50 | 3.00 | 0.80 | DF3350451 |
| 50 | 56.80 | 5.00 | 51.50 | 2.00 | 0.80 | DF3350500 |
| 50 | 58.80 | 6.30 | 51.50 | 3.00 | 0.80 | DF3350501 |
| 56 | 62.80 | 5.00 | 57.50 | 2.00 | 0.80 | DF3350560 |
| 56 | 64.80 | 6.30 | 57.50 | 3.00 | 0.80 | DF3350561 |
| 60 | 68.80 | 6.30 | 61.50 | 3.00 | 0.80 | DF3350600 |
| 63 | 69.80 | 5.00 | 64.50 | 2.00 | 0.80 | DF3350630 |
| 63 | 71.80 | 6.30 | 64.50 | 3.00 | 0.80 | DF3350631 |
| 65 | 73.80 | 6.30 | 66.50 | 3.00 | 0.80 | DF3350650 |
| 70 | 78.80 | 6.30 | 71.50 | 3.00 | 1.00 | DF3350700 |
| 70 | 82.20 | 8.10 | 72.00 | 4.00 | 1.00 | DF3350701 |
| 80 | 88.80 | 6.30 | 81.50 | 3.00 | 1.00 | DF3350800 |
| 80 | 92.20 | 8.10 | 82.00 | 4.00 | 1.00 | DF3350801 |
| 88 | 96.80 | 6.30 | 89.50 | 3.00 | 1.00 | DF3350880 |
| Фd1 | ФD1 | L1 | ФD2 | L3 | r3 | PART No. |
| 90 | 102.20 | 8.10 | 92.00 | 4.00 | 1.00 | DF3350900 |
| 100 | 108.80 | 6.30 | 101.50 | 3.00 | 1.00 | DF3351000 |
| 100 | 112.20 | 8.10 | 102.00 | 4.00 | 1.00 | DF3351001 |
| 105 | 117.20 | 8.10 | 107.00 | 4.00 | 1.00 | DF3351050 |
| 110 | 118.80 | 6.30 | 111.50 | 3.00 | 1.00 | DF3351100 |
| 110 | 122.20 | 8.10 | 112.00 | 4.00 | 1.00 | DF3351101 |
| 120 | 132.20 | 8.10 | 122.00 | 4.00 | 1.00 | DF3351200 |
| 125 | 133.00 | 6.30 | 126.50 | 3.00 | 1.00 | DF3351250 |
| 125 | 137.20 | 8.10 | 127.00 | 4.00 | 1.00 | DF3351251 |
| 140 | 152.20 | 8.10 | 142.00 | 4.00 | 1.00 | DF3351400 |
| 140 | 156.00 | 9.50 | 142.00 | 5.00 | 1.50 | DF3351401 |
| 160 | 172.00 | 8.10 | 162.00 | 4.00 | 1.00 | DF3351600 |
| 160 | 176.00 | 9.50 | 162.50 | 5.00 | 1.50 | DF3351601 |
| 170 | 186.00 | 9.50 | 172.50 | 5.00 | 1.50 | DF3351700 |
| 180 | 192.20 | 8.10 | 182.00 | 4.00 | 1.00 | DF3351800 |
| 180 | 196.00 | 9.50 | 182.50 | 5.00 | 1.50 | DF3351801 |
| 200 | 212.20 | 8.10 | 202.00 | 4.00 | 1.00 | DF3352000 |
| 200 | 216.00 | 9.50 | 202.50 | 5.00 | 1.50 | DF3352001 |
| 220 | 232.20 | 8.10 | 222.00 | 4.00 | 1.00 | DF3352200 |
| 220 | 236.00 | 9.50 | 222.50 | 5.00 | 1.50 | DF3352201 |
| 260 | 272.20 | 8.40 | 262.00 | 4.00 | 1.00 | DF3352600 |
| 280 | 296.00 | 9.50 | 282.50 | 5.00 | 1.50 | DF3352800 |
| 300 | 316.00 | 9.50 | 302.50 | 5.00 | 1.00 | DF3353000 |
| 330 | 342.20 | 8.40 | 332.00 | 4.00 | 1.00 | DF3353300 |
| 340 | 352.20 | 8.40 | 342.00 | 4.00 | 1.00 | DF3353400 |
| 440 | 456.00 | 11.00 | 442.50 | 5.00 | 1.50 | DF3354400 |