Lovejoy 12288

L190 Hub for L Type Jaw Coupling Assembly. 1-inch bore, 1/4 inch Wide by 1/8 inch Deep keyway.

Jaw Type couplings from Lovejoy 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.

Note: A complete L Type coupling assembly consists of two standard L Type hubs and one spider.

• Type L Type
• Series Keyway - Imperial Bores
• Coupling Size L190
• Bore Size 1 in
• Keyway Size 1/4 x 1/8 in (WxD)
• Length Thru Bore 1.94 in
• Overall Length 4.860 in
• Hub Length 2.940 in
• Outside Diameter 4.50 in
• Material Sintered Iron
• Number of Jaws 3
• Weight 7.20 lb

• Standard shaft-to-shaft connection for general industrial duty applications
• Fail-safe – will still perform if elastomer fails
• No metal to metal contact
• Resistant to oil, dirt, sand, moisture and grease