Arvis® Load Ratings

Arvis® Load Ratings

Estimated safe radial loads for exalign units based on the strength of the cast iron outer housing. Glacier plain bearings materials can be used in high load applications. The maximum permissible loading for the bush, particularly at low rubbing speeds may exceed that for the Exalign housing or securing bolts.
Casting NoBush SizesMaximum Bearing Load
PB TypeFL & DF
mmInchKglbfKglbf
11012151/23/83/4432950386850
220257/8177017005901300
3301 1/81 1/495521009181800
435401 3/81 1/21 5/81730380011002400
5451 3/42300510012002600
6501 7/822500550014503200
75560652 1/43050670016003500
870752 1/22 3/42800620017303800
98085345501000027005900
10901003 1/247450164006700

For Higher loads
consult our sales department

MATERIALS

Standard bearing housings are made in grey cast iron. Other materials are available (See ‘Specials’) Bearings can be specified in DU or DX material according to requirement. Both materials are supplied with pre-finished bores.

SELECTION

As a general guide on selection. DU is a high performance dry-bearing material, used where lubricant is impracticable or undesirable and where the operating temperature is between -200°C and +280°C. DX gives outstanding performance when greased on assembly only. Re-greasing at extended intervals prolongs performance indefinitely. DX is suitable for operating temperatures up to 120°C.

SPECIALS

Pre-mounted self-aligning bearings other than the standards listed in this leaflet can be supplied to special order.

Variations from standard include: Bearings for shaft diameters over 100mm – Split housings to allow for assembly in awkward locations or to provide a greater length of bearing. Housings with provision for re-greasing (As an alternative. re-greasing can be through shaft end drilling). Housing for special applications made in SG iron or corrosion resistant materials.

Looking for a custom or special bearing housings? 

Whether you need standard or custom options, we’re here to help. Reach out now and let’s find the perfect match!