Industrial gearbox opened for overhaul with roller bearings on shafts

Enquiry received · NTN authorized distributor

Thank you — your NTN gearbox bearing enquiry has been received

oemntn.com has your enquiry. We will check every bearing against its shaft position, NTN suffix and paired arrangement before we prepare a written quote. No technical change is made without your approval.

Input shaft Intermediate shaft Output shaft Locating / non-locating

What happens next

What happens next with your reducer bearing enquiry

Your enquiry goes through three steps: we close any identification gaps, confirm the exact NTN execution and your position on substitutes, then issue a written quote. Each step is done before the next one starts.

  1. 01

    Check identification gaps

    • Match each bearing to its shaft position
    • Flag incomplete designations or unclear markings
    • Separate locating and non-locating positions
  2. 02

    Confirm execution and substitute preference

    • Confirm clearance and cage suffixes
    • Confirm paired arrangements and complete sets
    • Ask whether separately marked substitutes are acceptable
  3. 03

    Issue the written quote

    • One coordinated quote for the overhaul list
    • Commercial terms stated in writing
    • Ask us which product documents are available

Missing details?

Send any missing gearbox details now to speed up your quote

If your enquiry did not include all of the items below, send them by WhatsApp or email. For incomplete designations, a clear photo of the bearing marking is usually enough to close the gap.

  • Reducer model
  • Shaft position
  • NTN suffix
  • Paired arrangement
  • Parts drawing
  • Marking photos

Please quote the name you used in your enquiry so we can attach the files to it.

Close-up of a roller bearing outer ring showing the designation marking

Written quote

What your written NTN bearing quote will state

Your written quote lists every commercial term you need to approve the order, so you can review specification, quantity and delivery in one document before you place it.

  • 01Product designation
  • 02Quantity
  • 03Price and currency
  • 04Availability
  • 05Estimated lead time
  • 06Quote validity
  • 07Applicable shipping and tax terms

Quick links

Browse NTN bearing categories while you wait

Cylindrical, tapered and spherical roller bearings make up most gearbox and reducer overhaul lists. Ball, thrust and needle roller bearings cover auxiliary positions.

View all NTN bearings

Continue on oemntn.com

NTN authorized distributor based in Hong Kong, supplying gearbox and reducer bearings to customers worldwide.