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M86643

Image for Illustration purposes only. Actual product may vary

NTN M86643 is an inch-series tapered roller bearing cone with a straight bore. Designed for use with a matching cup, this single-row cone handles combined radial and axial loads in gearboxes, axle housings, and industrial drives.

MODEL M86643

BRAND

SKU

273755

WEIGHT

0.401 lb

UOM

each

This vendor has a minimum order quantity of 2. Order minimum ($) may be applied. Add desired QTY to cart and proceed to checkout to view minimum

$57.34 Each

Prices are subject to change

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Bearing Modification Services

Brand Minimum Order Quantity: 2

Typically Ships in: 1 day

Returnable:No

Height

2.531

I.D.

1 in

Length

2.531

O.D.

1.8673 in

Width

0.8438

Technical Specifications

Type

Cone

Bore Type

Round

Material

Case Carburized Steel

Static Load Rating

14500 lbf64500 N64.50 kN

Dynamic Load Rating

11600 lbf51500 N51.50 kN

Weight

0.401 lb0.182 kg

Operating Temperature Range

-40 to 250 F-40 to 120 C

Y2 (Axial Load Factor)

1.1

e (Axial Load Factor)

0.55

Dimensional Specifications


Cone for Tapered Roller Bearing - Inch Series and J Series - Dimensions

B

1.0000 in25.400 mm

Wi

0.8438 in21.433 mm

R

0.0600 in1.500 mm

U

1.50 in38.0 mm

V

1.44 in36.5 mm

a (Effective Load Center)

-0.1300 in-3.300 mm

How do I choose the right type of bearing for my application?

Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.

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Return policy

Item must be unused.

Item must be in it's original package.