Seal and Gasket home
Home page Proposal
Standard Heavy Duty Seals

OSM-1
 
OSM-2
These types of profiles are mostly used in hot rolled or cold rolled steel rolling mills. For sealing expensive bearing in the work rolls, intermediate rolls and backup roll chocks.
Extremely long life is desired compared to other seals. Due to a robust design providing a steel spacer and a hard CRC outer cap this seal provides excellent retention in the housing thus increasing seal resistance to rotate or distort with the shaft as seen with conventional seals.
Speed: The Shaft speed permissible for this profile is up to 10 m/s
Pressure:  Max. up to 0.5 bar
OSM-1 is supply with a metal spacer and OSM-2 with a rubber spacer.
Dimensions In mm
Heavy Duty
Shaft Dia d(h9)
Hosing Bore D(H8)
Groove Width
OSM-1
OSM-2
200
230
15
RR 2000801
 
205
235
15
RR 2050801
 
235
265
15
RR 2350801
 
240
270
15
RR 2400801
 
250
290
16
 
RU 2500801
260
290
16
RR 2600801
 
260
300
20
RR 2600802
 
300
340
16
RR 3000801
 
340
380
20
 
RU 3400801
343
381
17
RR 3420801
 
356
400
22
RR 3550801
 
350
400
25
RR 3500801
 
389
440
21
RR 3880801
 
454
504
19
RR 4540801
 
749
813
22
RR 7490801
 
775
838
25
RR 7740801
 
813
876
22
RR 8120801
 
889
952
25
RR 8890801