JIS Plain Linear Bearing FJA50 50mm Self-Aligning Crowned Simplicity Bearing square-end-flange w/ an 8mm precision

square-end-flange w/ an 8mm precision ID

The double size is equivalent to two standard-sized bearings back-to-back

Open shell plain linear bearing with a JIS 20mm ID

where ball bearings can fail because of lubricant loss

Meets JIS (Japanese Industrial Standards)

JIS Plain Linear Bearing FJA50 50mm Self-Aligning Crowned Simplicity Bearing square-end-flange w/ an 8mm precisionJIS plain linear bearing, self aligning, closed, 50mm precision ID that provides a 0. 0005" running clearance per side for a tighter fit and less play on round shafts. Sized to Japanese Industrial Standards (JIS), the bearing is encased in a crowned outer diameter (OD) cylindrical green anodized aluminum shell. The crown creates a curved contact surface that lets a compatible self aligning housing seat the bearing at a slight angle, helping compensate