Feed Mechanisms Company
OEM 608zz Stainless Steel Deep Groove Ball Bearings – Corrosion-Resistant, High-Precision

Confirm the complete part number before ordering

For a correct NSK replacement, the bearing must match the full machine specification, not just the bore, OD and width. Check these four points against the old bearing and your machine documentation.

  • 01

    Seals and shields

    Open, shielded or sealed execution must follow the original design. Short stock codes on repair lists often drop the seal suffix.

  • 02

    Internal clearance and accuracy class

    Clearance and tolerance class decide running fit and heat at speed. Quote the full NSK suffix, not a size match.

  • 03

    Matched sets

    Spindle and ball screw support positions often run as matched sets. State the arrangement and set quantity per position.

  • 04

    Preload and bearing position

    List the preload requirement, and separate drive-end and non-drive-end bearings so quantities and positions stay correct.

Only have the old bearing? Send the marking photos for identification

Specifications

Key dimensions and attributes for OEM 608zz Stainless Steel Deep Groove Ball Bearings – Corrosion-Resistant, High-Precision. Confirm the full suffix against your machine documentation.

Product details

Basic Info.

Model NO.
608

Stock
Rich

Aligning
Non-Aligning Bearing

Separated
Unseparated

Rows Number
Single

Load Direction
Radial Bearing

Material
Bearing Steel

Contact Angle
0

Transport Package
Individual Package/Industrial Package

Specification
Open, Z, ZZ, RZ, 2RZ, RS, 2RS

Trademark
ZJU; CN; OEM

Origin
Ningbo

HS Code
848220000

Production Capacity
100000

Rebuild shops confirm the set before dispatch

Spindle rebuilders and CNC service companies in Japan, Germany and Italy use Feed Mechanisms Company for authorized NSK supply with matched sets, measurement reports and full documentation.

★★★★★ 5.0

"They confirm the matching set and preload arrangement before dispatch, and every spindle we have rebuilt has met the runout specification."
Tetsuya SatoSato Spindle Works, Japan

★★★★★ 4.9

"The supplier provided the correct execution and measurement report, and our engineer verified the fit on arrival. The axis holds position to tolerance."
Martin GruberGruber CNC Service, Germany

★★★★★ 4.9

"Genuine NSK packaging and full documentation. Our quality inspection passed on first sample."
Enrico BianchiBianchi Macchine Utensili, Italy

Frequently asked questions

Answers for purchasing engineers, maintenance supervisors and distributor buyers ordering NSK bearings from Feed Mechanisms Company.

What information should my inquiry include?

Include the machine model, the full NSK part number with all suffixes, the bearing position, quantity per position, destination country and postcode, and your required delivery date. Add the adapter sleeve or housing reference if the bearing is mounted in one.

Can I replace just one bearing from a matched set?

For precision spindles and feed axes, replace the complete matched set. A single new bearing combined with used ones may not hold runout or positioning accuracy. Tell us the set arrangement and preload, and we confirm the matching set before dispatch.

How are alternative part numbers shown on the quote?

Any alternative is listed as a separate line item next to the requested part number. No technical change goes ahead without your approval.

Which documents come with the bearings?

Genuine NSK bearings ship in original NSK packaging with certificates and full documentation. Your written quote lists the product documents and shipping papers for the order, so you can plan incoming inspection.

Request a quote for OEM 608zz Stainless Steel Deep Groove Ball Bearings – Corrosion-Resistant, High-Precision

Send the full NSK part number, bearing position and quantity. You receive a written quote with price and currency, stock status, estimated lead time and quote validity.

Feed Mechanisms Company · 831 Lakeview Drive, Suite 130, Blue Bell, PA 19442, USA

Prefer to browse first? View all NSK bearings