Koyo Needle Roller Bearing, 4 mm Bore, 8 mm OD, BK Metric Series

Description

Koyo Drawn Cup Needle Roller Bearing, Caged Closed One End, Series: BK Metric Series, 4 mm Bore, 8 mm OD, 8 mm Width, Open Closure, 1.88 kN Dynamic/1.38 kN Static Load, Pressed Steel Cage, 25000 rpm Grease/39000 rpm Oil Maximum

Features:

• Caged bearings provide high speed and maximum lubricant retention capability

Applications:

Transmissions, Transfer Cases, Engines, Valve Trains, Steering and Braking Systems, Axle Supports, Outboard Engines, Power Tools, Copiers, Fax Machines, Paper Moving Equipment and Appliances

Standards/Approval:

• ANSI/ABMA Standard 18.1
• DIN 618
• JIS B 1536

Bore Diameter	4 mm
Cage Material	Pressed Steel
Closure Type	Open
Load Capacity	1.88 kN Dynamic/1.38 kN Static
Maximum Speed	25000 rpm Grease/39000 rpm Oil
Outside Diameter	8 mm
Series	BK Metric Series
Type	Caged Closed One End
Width	8 mm
Manufacturer	Koyo