We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

KOYO Needle Roller Thrust Bearing: 4860, 3 in Bore Dia, 3 3/4 in Outside Dia - Needle Roller Thrust Bearings
KOYONeedle Roller Thrust Bearings

KOYO Needle Roller Thrust Bearing: 4860, 3 in Bore Dia, 3 3/4 in Outside Dia

The KOYO Needle Roller Thrust Bearing, model 4860 (MPN NTA-4860), is a needle roller thrust bearing with a 3-inch bore diameter, a 3 3/4-inch outside diameter, and a 0.078-inch overall width. It has a maximum speed…

SKU 3G-OTH-110202

Also listed as: NTA4860 · NTA 4860

Brand
KOYO
Item
Needle Roller Thrust Bearing: 4860, 3 in Bore Dia, 3 3/4 in Outside Dia
Category
Needle Roller Thrust Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KOYO
Manufacturer Part Number
NTA-4860
Bore Dia
3 in
Overall Wd
0.078 in
Outside Dia
3 3/4 in
Maximum Speed
4,400 RPM
Bearing Industry Number
4860

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

KOYO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KOYO Needle Roller Thrust Bearing, model 4860 (MPN NTA-4860), is a needle roller thrust bearing with a 3-inch bore diameter, a 3 3/4-inch outside diameter, and a 0.078-inch overall width. It has a maximum speed rating of 4,400 RPM.

Frequently Asked Questions

What is the KOYO NTA-4860 needle roller thrust bearing used for?

The KOYO NTA-4860 needle roller thrust bearing handles axial loads in industrial machinery such as gearboxes, pumps, and automotive transmissions. Its compact 0.078-inch width suits tight-space applications requiring high load capacity at speeds up to 4,400 RPM.

What are the specifications of the KOYO NTA-4860 bearing?

The KOYO NTA-4860 has a 3-inch bore diameter, 3 3/4-inch outside diameter, and 0.078-inch overall width. It is rated for a maximum speed of 4,400 RPM and carries bearing industry number 4860. This needle roller thrust bearing is designed for axial load support.

Where to buy KOYO NTA-4860 bearings worldwide?

3G Electric supplies the KOYO NTA-4860 needle roller thrust bearing to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver globally.

How to select the correct KOYO needle roller thrust bearing?

To select the correct KOYO needle roller thrust bearing, match the bore diameter, outside diameter, and width to your housing and shaft dimensions. Verify the maximum speed rating of 4,400 RPM meets your application's requirements. KOYO bearings are known for precision in axial load applications.

Used in

Common applications for KOYO
Automotive transmissions — KOYO drawn-cup needle roller bearings (B-44) for gear support in compact gearbox assemblies.
Conveyor systems — KOYO heavy-duty needle roller bearings (HJ-202820) for radial load handling in roller conveyors.
Printing machinery — KOYO needle roller thrust bearings (NTA-3648) for axial positioning of rotating cylinders.
Industrial pumps — KOYO thrust bearing washers (TRD-3648) for axial load distribution in pump shafts.
Indexing tables — KOYO single-direction clutch and bearing assemblies (FCB-20) for precise indexing and overrunning control.
Material handling equipment — KOYO drawn-cup needle roller bearings (BH-2020) for compact wheel or roller supports.

KOYO Products

3G Electric supplies KOYO needle roller thrust bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
KOYO Needle Roller Thrust Bearing: 3648, 2 1/4 in Bore Dia, 3 in Outside Dia, 0.078 in Overall Wd (MPN NTA-3648)
KOYO
KOYO Needle Roller Thrust Bearing: 3648, 2 1/4 in Bore Dia, 3 in Outside Dia, 0.078 in Overall Wd (MPN NTA-3648)
KOYO Needle Roller Thrust Bearing: 4052, 2 1/2 in Bore Dia, 3 1/4 in Outside Dia, NTA/TC, 5,100 RPM (MPN NTA-4052)
KOYO
KOYO Needle Roller Thrust Bearing: 4052, 2 1/2 in Bore Dia, 3 1/4 in Outside Dia, NTA/TC, 5,100 RPM (MPN NTA-4052)
KOYO Needle Roller Thrust Bearing: 3244, 2 in Bore Dia, 2 3/4 in Outside Dia, 0.078 in Overall Wd (MPN NTA-3244)
KOYO
KOYO Needle Roller Thrust Bearing: 3244, 2 in Bore Dia, 2 3/4 in Outside Dia, 0.078 in Overall Wd (MPN NTA-3244)
KOYO Needle Roller Thrust Bearing: 2435, 1 1/2 in Bore Dia, 2 3/16 in Outside Dia, NTA/TC, 7,600 RPM (MPN NTA-2435)
KOYO
KOYO Needle Roller Thrust Bearing: 2435, 1 1/2 in Bore Dia, 2 3/16 in Outside Dia, NTA/TC, 7,600 RPM (MPN NTA-2435)
KOYO Needle Roller Thrust Bearing: 1625, 1 in Bore Dia, 1 9/16 in Outside Dia, 0.078 in Overall Wd (MPN NTA-1625)
KOYO
KOYO Needle Roller Thrust Bearing: 1625, 1 in Bore Dia, 1 9/16 in Outside Dia, 0.078 in Overall Wd (MPN NTA-1625)

More from KOYO

View all KOYO parts
KOYO Needle Roller Thrust Bearing: 2840, 1 3/4 in Bore Dia, 2 1/2 in Outside Dia, NTA/TC, 6,800 RPM (MPN NTA-2840)
KOYO
KOYO Needle Roller Thrust Bearing: 2840, 1 3/4 in Bore Dia, 2 1/2 in Outside Dia, NTA/TC, 6,800 RPM (MPN NTA-2840)
KOYO Needle Roller Thrust Bearing: 2031, 1 1/4 in Bore Dia, 1 15/16 in Outside Dia, NTA/TC (MPN NTA-2031)
KOYO
KOYO Needle Roller Thrust Bearing: 2031, 1 1/4 in Bore Dia, 1 15/16 in Outside Dia, NTA/TC (MPN NTA-2031)
KOYO Needle Roller Thrust Bearing: 1220, 3/4 in Bore Dia, 1 1/4 in Outside Dia, 0.078 in Overall Wd (MPN NTA-1220)
KOYO
KOYO Needle Roller Thrust Bearing: 1220, 3/4 in Bore Dia, 1 1/4 in Outside Dia, 0.078 in Overall Wd (MPN NTA-1220)
KOYO Needle Roller Thrust Bearing: 411, 1/4 in Bore Dia, 11/16 in Outside Dia, 0.078 in Overall Wd (MPN NTA-411)
KOYO
KOYO Needle Roller Thrust Bearing: 411, 1/4 in Bore Dia, 11/16 in Outside Dia, 0.078 in Overall Wd (MPN NTA-411)
KOYO Needle Roller Thrust Bearing: 1423, 7/8 in Bore Dia, 1 7/16 in Outside Dia, 0.078 in Overall Wd (MPN NTA-1423)
KOYO
KOYO Needle Roller Thrust Bearing: 1423, 7/8 in Bore Dia, 1 7/16 in Outside Dia, 0.078 in Overall Wd (MPN NTA-1423)
KOYO Needle Roller Thrust Bearing: 815, 1/2 in Bore Dia, 15/16 in Outside Dia, 0.078 in Overall Wd (MPN NTA-815)
KOYO
KOYO Needle Roller Thrust Bearing: 815, 1/2 in Bore Dia, 15/16 in Outside Dia, 0.078 in Overall Wd (MPN NTA-815)
KOYO Needle Roller Thrust Bearing: 1828, 1 1/8 in Bore Dia, 1 3/4 in Outside Dia, NTA/TC, 9,600 RPM (MPN NTA-1828)
KOYO
KOYO Needle Roller Thrust Bearing: 1828, 1 1/8 in Bore Dia, 1 3/4 in Outside Dia, NTA/TC, 9,600 RPM (MPN NTA-1828)
KOYO Needle Roller Thrust Bearing: 916, 9/16 in Bore Dia, 1 in Outside Dia, 0.078 in Overall Wd (MPN NTA-916)
KOYO
KOYO Needle Roller Thrust Bearing: 916, 9/16 in Bore Dia, 1 in Outside Dia, 0.078 in Overall Wd (MPN NTA-916)