Description

Koyo, 3NC6228ZZ, Hybrid Ball Bearing, Cylindrical Bore, Series: EXSEV, 140 mm Bore, 250 mm OD, 1 Rows, 42 mm Width, Non-Contact Double Shielded Closure, 208 kN Dynamic/150 kN Static Load, Ceramic Bearing, 2400 rpm Grease Maximum, -30 to 120 deg C

Features:

• Available with steel shields (ZZ) and Polyrex XM Grease
• Ball guided brass cage (FY) available on larger sizes
• Bearing races made from premium high carbon, high chromium Japanese steel
• Used for applications that require an insulated bearing to prevent electric arcing, marginally lubricated and/or higher speed applications
• Koyo Invented the Ceramic Hybrid Bearing- 3NC (ceramic balls and steel races)
• Made with the highest quality ceramic balls

Applications:

High Speed Standing Machine Guide Roller, Motors and Generators

Standards/Approval:

• ABEC1 Class P0

Bearing Material	Ceramic
Bore Diameter	140 mm
Closure Type	Non-Contact Double Shielded
Load Capacity	208 kN Dynamic/150 kN Static
Maximum Speed	2400 rpm Grease
Number of Rows	1
Outside Diameter	250 mm
Series	EXSEV
Temperature Rating	-30 to 120 deg C
Type	Cylindrical Bore
Width	42 mm
Manufacturer	Koyo Corporation of U.S.A.

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