Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

NTN Tapered Roller Bearing Cone: 525, 1 1/2 in Bore, 3.504 in OD, 1.42 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 525, 1 1/2 in Bore, 3.504 in OD, 1.42 in Cone Wd

The NTN Tapered Roller Bearing Cone: 525 is an inch-system tapered roller bearing cone with a 1 1/2 in bore, 3.504 in OD, 1.42 in cone width, and 1.5 in inside diameter. It features a pressed steel cage and alloy…

SKU 3G-OTH-115191

Brand
NTN
Item
Tapered Roller Bearing Cone: 525, 1 1/2 in Bore, 3.504 in OD, 1.42 in Cone Wd
Category
Tapered Roller Bearing Cones
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

NTN
Manufacturer Part Number
525
Bore
1 1/2 in
OD
3.504 in
Cone Wd
1.42 in
Inside Dia
1.5 in
Cage Material
Pressed Steel
Ring Material
Alloy Steel
System of Measurement
Inch
Bearing Industry Number
525
Compatible Cup Manufacturer Part Number
522
View Full Spec Sheet

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

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

Product Description

The NTN Tapered Roller Bearing Cone: 525 is an inch-system tapered roller bearing cone with a 1 1/2 in bore, 3.504 in OD, 1.42 in cone width, and 1.5 in inside diameter. It features a pressed steel cage and alloy steel ring, and is compatible with cup manufacturer part number 522.

Frequently Asked Questions

What is the NTN Tapered Roller Bearing Cone 525 used for?

The NTN 525 tapered roller bearing cone is used in industrial machinery to support combined radial and axial loads. It is commonly applied in gearboxes, conveyors, and automotive drivetrains where inch-system dimensions and high load capacity are required.

What are the specifications of the NTN 525 bearing cone?

The NTN 525 cone has a 1 1/2 in bore, 3.504 in OD, 1.42 in cone width, and 1.5 in inside diameter. It uses a pressed steel cage and alloy steel ring. This inch-system component is compatible with cup part number 522.

Where to buy the NTN 525 tapered roller bearing cone worldwide?

3G Electric supplies the NTN 525 tapered roller bearing cone to customers worldwide. We handle full logistics and customs clearance, ensuring reliable delivery to your facility. Contact us for pricing and lead time on this inch-system bearing component.

How to select the correct cup for the NTN 525 bearing cone?

To select the correct cup for the NTN 525 cone, use the compatible cup manufacturer part number 522. Ensure the cup matches the cone's inch-system dimensions and load rating. Always verify fit with the bearing industry number 525 for proper assembly.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN Products

3G Electric supplies NTN tapered roller bearing cones. 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

Similar products

Matched by specification & description
NTN Tapered Roller Bearing Cone: 52400, 4 in Bore, 5.984 in OD, 1.421 in Cone Wd, 4 in Inside Dia. Key specifications — Compatible Cup Manufacturer Part Number: 52618; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 52400; Bearing Industry Number: 52400; Brand: NTN; Cage Material: Pressed Steel.
NTN
NTN Tapered Roller Bearing Cone: 52400, 4 in Bore, 5.984 in OD, 1.421 in Cone Wd, 4 in Inside Dia. Key specifications — Compatible Cup Manufacturer Part Number: 52618; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 52400; Bearing Industry Number: 52400; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Cone: 575, 3 in Bore, 5.236 in OD, 1.421 in Cone Wd, 3 in Inside Dia, 575. Key specifications — Compatible Cup Manufacturer Part Number: 572; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 575; Bearing Industry Number: 575; Brand: NTN; Cage Material: Pressed Steel.
NTN
NTN Tapered Roller Bearing Cone: 575, 3 in Bore, 5.236 in OD, 1.421 in Cone Wd, 3 in Inside Dia, 575. Key specifications — Compatible Cup Manufacturer Part Number: 572; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 575; Bearing Industry Number: 575; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Cone: 5584, 2 1/2 in Bore, 4.567 in OD, 1.723 in Cone Wd, 5584. Key specifications — Compatible Cup Manufacturer Part Number: 5535; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 5584; Bearing Industry Number: 5584; Brand: NTN; Cage Material: Pressed Steel.
NTN
NTN Tapered Roller Bearing Cone: 5584, 2 1/2 in Bore, 4.567 in OD, 1.723 in Cone Wd, 5584. Key specifications — Compatible Cup Manufacturer Part Number: 5535; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 5584; Bearing Industry Number: 5584; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Cone: 5760, 3 in Bore, 5.118 in OD, 1.815 in Cone Wd, 3 in Inside Dia. Key specifications — Compatible Cup Manufacturer Part Number: 5735; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 5760; Bearing Industry Number: 5760; Brand: NTN; Cage Material: Pressed Steel.
NTN
NTN Tapered Roller Bearing Cone: 5760, 3 in Bore, 5.118 in OD, 1.815 in Cone Wd, 3 in Inside Dia. Key specifications — Compatible Cup Manufacturer Part Number: 5735; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 5760; Bearing Industry Number: 5760; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Cone: 497, 3 3/8 in Bore, 5.039 in OD, 1.172 in Cone Wd, 497. Key specifications — Compatible Cup Manufacturer Part Number: 492A; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 497; Bearing Industry Number: 497; Brand: NTN; Cage Material: Pressed Steel.
NTN
NTN Tapered Roller Bearing Cone: 497, 3 3/8 in Bore, 5.039 in OD, 1.172 in Cone Wd, 497. Key specifications — Compatible Cup Manufacturer Part Number: 492A; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 497; Bearing Industry Number: 497; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Cone: 64450, 4 1/2 in Bore, 6.772 in OD, 1.625 in Cone Wd, 64450. Key specifications — Compatible Cup Manufacturer Part Number: 64708; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 64450; Bearing Industry Number: 64450; Brand: NTN; Cage Material: Pressed Steel.
NTN
NTN Tapered Roller Bearing Cone: 64450, 4 1/2 in Bore, 6.772 in OD, 1.625 in Cone Wd, 64450. Key specifications — Compatible Cup Manufacturer Part Number: 64708; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 64450; Bearing Industry Number: 64450; Brand: NTN; Cage Material: Pressed Steel.

More from NTN

View all NTN parts
NTN Tapered Roller Bearing Cone: HM88547, 1 5/16 in Bore, 2.76 in OD, 1.093 in Cone Wd, 4T-HM88547. Key specifications — Compatible Cup Manufacturer Part Number: HM88511; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-HM88547; Bearing Industry Number: HM88547; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN
NTN Tapered Roller Bearing Cone: HM88547, 1 5/16 in Bore, 2.76 in OD, 1.093 in Cone Wd, 4T-HM88547. Key specifications — Compatible Cup Manufacturer Part Number: HM88511; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-HM88547; Bearing Industry Number: HM88547; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN Tapered Roller Bearing Cone: 3982, 2 1/2 in Bore, 4.173 in OD, 1.182 in Cone Wd, 3982. Key specifications — Compatible Cup Manufacturer Part Number: 3920; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 3982; Bearing Industry Number: 3982; Brand: NTN; Cage Material: Pressed Steel.
NTN
NTN Tapered Roller Bearing Cone: 3982, 2 1/2 in Bore, 4.173 in OD, 1.182 in Cone Wd, 3982. Key specifications — Compatible Cup Manufacturer Part Number: 3920; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 3982; Bearing Industry Number: 3982; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Cone: 4388, 1 5/8 in Bore, 3.35 in OD, 1.59 in Cone Wd, 4T-4388. Key specifications — Compatible Cup Manufacturer Part Number: 4335; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-4388; Bearing Industry Number: 4388; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN
NTN Tapered Roller Bearing Cone: 4388, 1 5/8 in Bore, 3.35 in OD, 1.59 in Cone Wd, 4T-4388. Key specifications — Compatible Cup Manufacturer Part Number: 4335; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-4388; Bearing Industry Number: 4388; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN Tapered Roller Bearing Cone: 25877, 1 3/8 in Bore, 2.677 in OD, 0.968 in Cone Wd, 25877. Key specifications — Compatible Cup Manufacturer Part Number: 25820; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 25877; Bearing Industry Number: 25877; Brand: NTN; Cage Material: Pressed Steel.
NTN
NTN Tapered Roller Bearing Cone: 25877, 1 3/8 in Bore, 2.677 in OD, 0.968 in Cone Wd, 25877. Key specifications — Compatible Cup Manufacturer Part Number: 25820; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: 25877; Bearing Industry Number: 25877; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Cone: H913849, 2 3/4 in Bore, 4.88 in OD, 1.562 in Cone Wd, H913849. Key specifications — Compatible Cup Manufacturer Part Number: H913810; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: H913849; Bearing Industry Number: H913849; Brand: NTN.
NTN
NTN Tapered Roller Bearing Cone: H913849, 2 3/4 in Bore, 4.88 in OD, 1.562 in Cone Wd, H913849. Key specifications — Compatible Cup Manufacturer Part Number: H913810; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: H913849; Bearing Industry Number: H913849; Brand: NTN.
NTN Tapered Roller Bearing Cone: 14116, 1 3/16 in Bore, 2.48 in OD, 0.771 in Cone Wd, 4T-14116. Key specifications — Compatible Cup Manufacturer Part Number: 14276; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-14116; Bearing Industry Number: 14116; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN
NTN Tapered Roller Bearing Cone: 14116, 1 3/16 in Bore, 2.48 in OD, 0.771 in Cone Wd, 4T-14116. Key specifications — Compatible Cup Manufacturer Part Number: 14276; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-14116; Bearing Industry Number: 14116; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN Tapered Roller Bearing Cone: JM205149, 1 31/32 in Bore, 3.346 in OD, 1.102 in Cone Wd, JM205149. Key specifications — Compatible Cup Manufacturer Part Number: JM205110; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: JM205149; Bearing Industry Number: JM205149; Brand: NTN; Cage Material: Pressed Steel.
NTN
NTN Tapered Roller Bearing Cone: JM205149, 1 31/32 in Bore, 3.346 in OD, 1.102 in Cone Wd, JM205149. Key specifications — Compatible Cup Manufacturer Part Number: JM205110; System of Measurement: Inch; Ring Material: Alloy Steel; Manufacturer Part Number: JM205149; Bearing Industry Number: JM205149; Brand: NTN; Cage Material: Pressed Steel.
NTN Tapered Roller Bearing Cone: LM806649, 2 1/8 in Bore, 3.35 in OD, 0.75 in Cone Wd, 4T-LM806649. Key specifications — Compatible Cup Manufacturer Part Number: LM806610; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-LM806649; Bearing Industry Number: LM806649; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.
NTN
NTN Tapered Roller Bearing Cone: LM806649, 2 1/8 in Bore, 3.35 in OD, 0.75 in Cone Wd, 4T-LM806649. Key specifications — Compatible Cup Manufacturer Part Number: LM806610; System of Measurement: Inch; Ring Material: Carbon Steel; Manufacturer Part Number: 4T-LM806649; Bearing Industry Number: LM806649; Brand: NTN; Cage Material: Chrome Steel; Bore Type: Tapered.