Koyo Needle Roller, 3-1/4 in Bore, 19800 lbf Dynamic Load, Steel

Description

Koyo Needle Roller and Cage Assembly, Sigma Type Single Row Radial, Series: WJ Inch Series, 3-1/4 in Bore, 3-5/8 in OD, 1-1/2 in Width, For Shaft Diameter: 3-1/4 in, 19800 lbf Dynamic/46000 lbf Static Load, Steel, 3300 rpm Grease/5100 rpm Oil Maximum, 250 deg F

Features:

• Unitized design simplifies handling and installation while allowing for increased lube flow
• Split and segmented designs allow mounting at difficult positions on crankshafts and gear shafts
• Controlled contour rollers optimize contact stress distribution
• Special manufacturing processes help increase roller fatigue resistance and minimize axial drift effects in critical applications
• Optimized cage piloting geometry minimizes pressure velocity effects

Applications:

Automotive and Truck Transmissions, Agricultural and Construction Equipment, 2-Cycle Engines, Pumps and Compressors

Standards/Approval:

• ANSI/ABMA 18.2

Bore Diameter	3-1/4 in
For Shaft Diameter	3-1/4 in
Load Capacity	19800 lbf Dynamic/46000 lbf Static
Material	Steel
Maximum Speed	3300 rpm Grease/5100 rpm Oil
Outside Diameter	3-5/8 in
Series	WJ Inch Series
Temperature Rating	250 deg F
Type	Sigma Type Single Row Radial
Width	1-1/2 in
Manufacturer	Koyo