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KOYO (JTEKT) 6311ZZ Bearing 55 x 120 x 29 mm Open Box - Unused

$37.99 USD

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✓ 30-day returns on every item — return policy

ConditionOpen Box - Unused MPN6311ZZ Stock #0226-00260

30-day returns on every item. Photos reflect the actual item’s current condition — see our return policy and condition guide.

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This listing is for one Koyo 6311ZZ deep groove ball bearing, marked 6311ZZ and measuring 55 mm inner diameter, 120 mm outer diameter, and 29 mm width. The bearing features double metal shields (ZZ configuration), which cover both sides of the bearing.

The 6311ZZ is part of Koyo’s 6300 series deep groove ball bearings, commonly used in electric motors, pumps, conveyors, fans, gearboxes, and other industrial rotating equipment where this specific size and shield configuration is required.

Product Details:
• Brand: Koyo
• Part Number: 6311ZZ
• Bearing Type: Deep Groove Ball Bearing
• Shield Type: ZZ (Double Metal Shields)
• Inside Diameter (ID): 55 mm
• Outside Diameter (OD): 120 mm
• Width: 29 mm

Stock # 0226-260

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Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.