Description:

KOYO (JTEKT) B3612 — Technical Specifications

Brand: Koyo (JTEKT)
Product Type: Drawn Cup Needle Roller Bearing
Category: Needle Roller Bearing (Drawn Cup, Full Complement)

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Identification

• Item / Part Number: B3612
• EAN / UPC: 605790202896
• Series: B (Standard Series)
• Country of Origin: United States

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Dimensions & Weight

• Bore Diameter: 2-1/4 in
• Outside Diameter: 2.6250 in
• Overall Width: 0.7500 in
• Weight: 0.092 kg (0.25 lb)

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Design & Features

• Drawn Cup Type: Open ends
• Closure Type: Open / Unsealed
• Seal Type: No seal
• Roller Set: Full complement, mechanically retained (no cage)
• Lubrication Hole: No hole (no “-OH” feature)
• Cross Section: Low profile for high load capacity in a compact envelope
• Raceways: Shaft and housing surfaces typically serve as inner and outer raceways

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Operating Conditions

• Max Speed: 3000 rpm
• Temperature Range: Up to +250°F (max)

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Standards

• Standards Met: ANSI/ABMA 18.2, ASTM F2162

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Notes on Series / Options (Reference)

• B Series: Standard full complement, mechanically retained
• BH Series: Heavy series full complement, mechanically retained
• -OH: Indicates lubrication oil hole

 

Package Includes: One (01) KOYO Bearing B3612