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Jaw Couplings

    Lovejoy's jaw couplings are offered in the industry’s largest variety of stock bore/keyway combinations. These couplings require no lubrication and provide highly reliable service for light, medium, and heavy duty electrical motor and internal combustion power transmission applications.

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Lovejoy L Type – Standard Jaw Coupling

L Type (Standard Jaw) Components


A complete L Type coupling is comprised of two hubs and a elastomeric spider of the same size (i.e. - L150).
Lovejoy AL Type – Aluminum Jaw Coupling

AL Type (Aluminum Jaw) Components


A complete AL Type coupling is comprised of two AL hubs and a elastomeric spider of the same size. AL hubs are interchangeable with L and SS Type hubs, and uses the same elastomeric spiders (except AL150).
Lovejoy SS Type – Stainless Steel Jaw Coupling

SS Type (Stainless Steel Jaw) Components


A complete SS Type coupling is comprised of two stainless steel hubs and a elastomeric spider of the same size. SS hubs are interchangeable with L and AL Type (except AL150) hubs, and uses the same L Type elastomeric spiders.
SW Type

SW Type (Radially Removable Elastomer) Components


A complete SW Type coupling is comprised of two standard L hubs (find under L Type components) & one snap wrap spider (this section) & snap ring (this section).
Type LC

LC Type (Radially Removable Elastomer) Components


A complete LC Type coupling is comprised of one standard L hub (find under L Type components), one LC Type hub (provides collar attachment), one standard snap wrap center, & one collar with screws. (Compared to SW Type, LC Type provides higher RPM limits.)
Lovejoy RRS/RRSC Type – Radially Removable Spacer Coupling

RRS / RRSC Type (Radially Removable Spacer) Components


A complete RRS / RRSC Type coupling depends on the size. For RRS090-RRS110: 2 Standard RRS Hubs, & 1 Spacer Assembly (consisting of 2 snap wrap spiders w/o ring, 2 collars with screws, & 1 spacer). For RRS150-RRS225: 1 Standard RRS Hub, 1 Standard RRSC Hub, & 1 Spacer Assembly (2 snap wrap siders w/o ring, 2 collars with screws, & 1 spacer).
RRS Type Spacer Assembly - Metric

RRC Type (Bigger Radially Removable Spacer) Components


A complete RRC Type coupling is comprised of 2 RRC Hub Adapters (includes bolts), & 1 Spacer Assembly (2 RRC jaw rings, 1 collar with hardware, 1 set of SXB(NBR) cushions).
Lovejoy C Type – Higher Torque Jaw Coupling

C Type (Higher Torque) Components


A complete C Type coupling is comprised of two standard C Type hubs, one cushion set, and one collar with hardware.
Lovejoy H Type – Highest Torque Jaw Coupling

H Type (Highest Torque) Components


A complete H Type coupling is comprised of two standard H Type hubs, two inside sleeves, one cushion set, and one collar with hardware. (H Type hubs are supplied with an inside sleeve.)