NSK 6826 C3 Deep Groove Ball Bearing, Open Type, No Seals 61826 130x165x18 mm
$352.00
Brand: NSK
Bearing: 6826 C3
Category: Deep Groove Ball Bearing – Single Row
Dimensions
Inner Diameter (d): 130 mm
Outer Diameter (D): 165 mm
Width (B): 18 mm
Weight: 0.758 kg (approx.)
Key Features
Bearing Type: Deep Groove Ball Bearing, Single Row
Bore Type: Cylindrical Bore
Seal / Shield: Open (No Seal)
Radial Internal Clearance: C3 (Slightly increased radial clearance vs CN)
Cage: Sheet Steel Cage (Steel / Standard)
Precision: Standard Precision (P0 / PN2 / ABEC 1 equivalent)
Lubrication: Open bearing (typically requires external lubrication depending on application)
Temperature Range: -20°C to +120°C (some references list up to +150°C depending on lubrication and operating conditions)
Outer Ring: No snap ring groove / no flange
Current Insulation: None
What “C3” Means
C3 clearance provides more internal radial play than standard (CN). This is often preferred in applications where the bearing will run hotter, at higher speeds, or with tighter fits (shaft/housing interference), because thermal expansion can reduce internal clearance during operation.