Flange Bearing Ductile Iron Two Bolt Unit Ball Bearing With Set Screw Locking One And One Quarter Inch Inner Diameter Standard Duty High Strength For Machinery Conveyors Equipment And Industrial Applications

Single unit ductile flange bearing, 1-1/4 in ID
✔️ 1-1/4 in ID, 2-bolt flange, ductile iron, relubricatable

This flange-mounted ball bearing unit is molded from strong ductile iron and designed for mounting on shafts that are 1-1/4 inches in diameter. It’s a staple in machinery assemblies like conveyors, rollers, and shop fixtures where sturdy shaft support and easy maintenance matter.

✅ Inner diameter: 1-1/4 in (31.75 mm)
✅ Bolt size: 3/8 in (9.525 mm)
✅ Material: ductile iron housing, standard duty, relubricatable
✅ Seal: RST tight riding, full cover, metal shroud seals

Dimension	Inches	Millimeters
a	4-7/16"	112.7 mm
e	3-9/16"	90.5 mm
i	11/32"	8.73 mm
g	15/32"	11.91 mm
l	27/64"	10.71 mm
s	13/32"	10,32 mm
b	3-3/32"	78.53 mm
Z	1-17/32"	38.9 mm
Bi n	1-13/32"	35.72 mm
n	1-3/4"	44.45 mm

Q&A Section for SEO

💡 What is a common use for pillow block bearings and how do you choose one?

This is a handy, general guide to picking the right bearing housing. - Handy for supporting rotating shafts in conveyors, rollers, and machinery - Consider bore size, flange style, seal type, and lubrication method - Compare housing material (ductile iron vs cast iron) and sealing to fit environment - Look for relubricatable units for long-service maintenance