...
2025-08-18 01:26
704
...
2025-08-18 01:05
150
...
2025-08-18 01:00
1698
...
2025-08-18 00:53
2901
The design of jumbo drill bits varies depending on the intended application
...
2025-08-18 00:53
1479
...
2025-08-18 00:00
1475
...
2025-08-17 23:55
964
...
2025-08-17 23:16
835
...
2025-08-17 23:04
2389
...
2025-08-17 22:43
1422
ERIKS
degrees Celsius), oil resistance (various fuel oil, hydraulic oil, lubricating oil, synthetic oil), solvent
Temperature


* KOYO is a registered trademark of JTEKT.
The sealing element makes up the interior of the oil seal, and the materials commonly used are:
Oil Seal Buying Guide
ERIKS type GV (type C according to DIN) is equivalent to type M, but is a heavy-duty version with a double metal casing. This can be a useful solution with larger diameters in more demanding applications. There is also a version of this type with a dust lip; the GVST (type CS according to DIN).
There are many different materials used to manufacture oil seals.