Koyo Needle Bearing Track Roller, 3/8 in Bore, 3970 lbf Load

Description

Koyo Needle Bearing Track Roller, Uncaged Yoke Type, Series: YCRS Inch Series, 3/8 in Bore, 1-3/8 in Roller Diameter, 3/4 in Roller Width, 13/16 in Overall Width, 3970 lbf Dynamic/5630 lbf Static Load, Sealed Closure, 2700 rpm Grease Maximum, -25 to 225 deg F, Black Oxide

Features:

• Non-separable unit with outer ring, a full complement of needle rollers, inner ring, self-lubricating resin internal thrust washers and two retaining washers securely fastened to the inner ring
• Tolerance limits for outer diameters of stud and outer ring refer to "single mean diameter"
• Seals in counter bores of outer ring seal against the retaining washers, retain lubricant and exclude foreign matter
• High load-carrying capability with minimized distortion and bending stresses
• Extended service life under conditions of infrequent re-lubrication

Applications:

Ram Support Rollers, Material Handling and Indexing Equipment

Standards/Approval:

• ANSI/ABMA 18.2

Bore Diameter	3/8 in
Closure Type	Sealed
Finish	Black Oxide
Load Capacity	3970 lbf Dynamic/5630 lbf Static
Maximum Speed	2700 rpm Grease
Overall Width	13/16 in
Roller Diameter	1-3/8 in
Roller Width	3/4 in
Series	YCRS Inch Series
Temperature Rating	-25 to 225 deg F
Type	Uncaged Yoke Type
Manufacturer	Koyo