Koyo 6311 Z Deep Groove Ball Bearing, 55 mm Bore, 120 mm OD

Description

Koyo, 6311 Z, Deep Groove Ball Bearing, Caged Cylindrical Bore Medium, Series: 63 Series, 55 mm Bore, 120 mm OD, 1 Rows, 29 mm Width, Non-Contact Single Shielded Closure, 89.5 kN Dynamic/45 kN Static Load, Pressed Steel Cage, 5600 rpm Grease/6700 rpm Oil Maximum, -30 to 110 deg C

Features:

• All double sealed and double shielded product come with Polyrex XM Grease
• Available in max capacity or special heat treat (RSH2 in suffix)
• Available in miniature (EE) inch product
• Available with cermamic balls (3NCH or 3NC in prefix)
• Available with seals (2RD, 2RS, 2RU), shields (ZZ), open and/or with a snap ring (NR) options
• Available with steel (no callout) or brass (FY) cage
• Made from premium high carbon, high chromium Japanese steel
• The 2RD Seal is used for high speed and/or reduced drag applications in addition to applications that require maximum sealing ability

Applications:

Used for moderate radial and low axial load applications

Standards/Approval:

• ABEC1 Class P0

Bearing Material	Steel
Bore Diameter	55 mm
Cage Material	Pressed Steel
Closure Type	Non-Contact Single Shielded
Load Capacity	89.5 kN Dynamic/45 kN Static
Maximum Speed	5600 rpm Grease/6700 rpm Oil
Number of Rows	1
Outside Diameter	120 mm
Series	63 Series
Temperature Rating	-30 to 110 deg C
Type	Caged Cylindrical Bore Medium
Width	29 mm
Manufacturer	Koyo