BB Prec Spindle 902 Ball Bearings

Description

Timken® Super Precision Angular Contact Ball Bearing, Medium Duty, Series: 3MM9100WI, 200 mm Bore Dia, 310 mm Outside Dia, 2 Rows, 51 mm Width, 25 deg Contact, 281000 N Dynamic/321100 N Static, Phenolic Cage, 3700 rpm Maximum

Features:

• Single and double-row ball screw
• Very high-speed
• High accuracy and stiffness
• Low operating temperature
• Low noise and vibration
• Angular contact low shoulder on outer-ring

Applications:

High Speed Internal Grinding Spindle, Ultra Precision Surface Grinding Spindle, Precision Surface Grinding Spindle, Heavy Duty Precision Boring Spindle, High Speed Precision Boring Head, Ultra Precision Grinding Workhead, Single Bar Machine, Precision Jig Boring Spindle, Super Precision Lathe Headstock, High Speed Motorized Router and Precision Vertical Milling Spindle

Standards/Approval:

• ABMA ABEC 7/9 Certified

Bore Diameter	200 mm
Cage Material	Phenolic
Contact Angle	25 deg
Load Capacity	281000 N Dynamic/321100 N Static
Maximum Speed	3700 rpm
Number of Rows	2
Outside Diameter	310 mm
Series	3MM9100WI
Type	Medium Duty
Width	51 mm
Manufacturer	Timken