6311CM NTN Deep Groove Ball Bearing 55x120x29mm

This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.

6311CM is made by NTN and is listed in our Ball Bearings category. KKM Solutions is an independent distributor, not an authorized NTN dealer: we source the exact NTN part number 6311CM, and the quote confirms condition and lead time before you order.

Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.

Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.

No published lifecycle status is on file for 6311CM. NTN lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.

The listed dimensions for 6311CM are 55 × 120 × 29 mm. Rolling bearings are dimensioned bore (d) × outside diameter (D) × width (B), so 6311CM has bore 55 mm, outside diameter 120 mm and width 29 mm. Confirm against the manufacturer drawing, or ask our order desk at quote time.

Lead time for 6311CM is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.