6311Z NTN One Metal Shield Type Deep Groove Ball Bearing 55x120x29mm
KKM Solutions is an independent parts distributor, not an authorized NTN dealer — how we source.
Overview
Part number 6311Z from NTN, listed in Ball Bearings. Specifications on file: Bearing width (mm) 29mm; Bore Size 55mm; Dimensions 55x120x29mm; Outer Diameter 120mm. KKM Solutions quotes this part with pricing and availability confirmed per order.
This bearing has one sided metal shielded and one open side.Metal Shielded Deep Groove Ball Bearings: One of the most commonly used bearings, these types are manufactured with metal shields inserted into the outer raceway, these fit in closely to the inner race providing protection against light mechanical damage, some protection against the ingress of moisture, dust and other foreign matter and serve to retain the pre-filled grease in the bearing. Shields can be removed for applications that don't require a shield or only require 1 shield. Benefits: Provides light mechanical protection, limits moisture and dirt ingress, lubricated for life, cost-effective solution.
Specifications
| Bearing width (mm) | 29mm |
|---|---|
| Bore Size | 55mm |
| Dimensions | 55x120x29mm |
| Outer Diameter | 120mm |
Product details
| Manufacturer | NTN |
|---|---|
| Manufacturer part number | 6311Z |
| Product category | Ball Bearings |
| Published specifications | 4 attributes listed |
| Related part numbers | 10 other part numbers in this family |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does 6311Z cost?
6311Z is listed at CA$220.88 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part, stock, and final price, and we email you first if anything has moved. Larger quantities or custom terms — email orderdesk@kkmsolutions.com for a volume quote.
Who manufactures the 6311Z?
6311Z 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 6311Z, and the quote confirms condition and lead time before you order.
Is the 6311Z new and genuine?
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.
What warranty comes with the 6311Z, and can I return 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.
What is the lifecycle status of 6311Z?
No published lifecycle status is on file for 6311Z. 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.
What are the key specifications of 6311Z?
Key specifications include Bearing width (mm): 29mm; Bore Size: 55mm; Dimensions: 55x120x29mm; Outer Diameter: 120mm. The full specification table on this page lists every published attribute for this part.
What is the bore size of 6311Z?
The listed dimensions for 6311Z are 55 × 120 × 29 mm. Rolling bearings are dimensioned bore (d) × outside diameter (D) × width (B), so 6311Z 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.
How quickly can 6311Z ship?
Lead time for 6311Z 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.
Variants & Related Part Numbers
Other NTN part numbers in this family:
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