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IKO Inner Ring for Machined Type Needle Roller Bearing INCH, 1/2" Bore, 3/4" OD, 19.3mm Width
IKO Inner Rings are heat-treated and finished by grinding to obtain rigidity and accuracy. Use IKO Inner Rings when shafts cannot be hardened to HRC 58 to 64 and cannot obtain 0.2μmRa or less surface finish. Shaft shoulder "da" is found in the main page of IKO Inner Rings
IKO Inner Rings are heat-treated and finished by grinding to obtain rigidity and accuracy. Use IKO Inner Rings when shafts cannot be hardened to HRC 58 to 64 and cannot obtain 0.2μmRa or less surface finish. Shaft shoulder "da" is found in the main page of IKO Inner Rings
Weights & Dimensions
- Outside Dimension Tolerance -0.018 / -0.030 mm
- Bore (D) 12.700 (1/2) in
- Bore Tolerance +0 / -0.010
- Width (B) 19.3
- Width Tolerance +0 / -0.130
Product Details
- Outside Dimension (F) 19.050 (3/4)
- Description Inner Ring for Machined Type Needle Roller Bearing - INCH
- Shaft Shoulder (da) Min 17.5 mm
- Shaft Shoulder (da) Max 18 mm
- Oil Hole Yes
- Max Shaft Fillet Corner Radius 1
- Brand IKO
- Series LRB
- Manufacturers Part Number LRB81212
- Appropriate Outer Ring BR122012
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IKO Inner Ring for Machined Type Needle Roller Bearing INCH, 1/2" Bore, 3/4" OD, 19.3mm Width
$8.8
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