New Inventory Daily | Same Day Free Shipping

13k+ reviews

TimkenJM73449-BTapered Roller Bearing Cone — 170 mm Bore, Class B

Condition: New – Open box
Condition Note: Made In USA, New Old Stock

Availability:

1 in stock

Tapered roller bearing cone, 170 mm (6.6929 in) bore, metric J-series, Timken precision Class B. Timken JM73449-B, marked JM73449 *B, new old stock.

List Price

$257.87

1 in stock

Prefer eBay? Buy this item on our store (opens in a new tab)

Small green outline icon of a shipping box with a clock, indicating delivery time
Availability

1 in stock

On the Shelf & Ready to Ship

Green shield badge reading "Same-Day Shipping" with box and delivery truck icons
Free Shipping

On all orders

Green shield icon with box and arrow graphic labeled "Free Returns"
Free Returns

No Risk, No Hassle

Specifications

Key Specifications

MFR / BrandTimken
MPNJM73449-B
ModelJM73449 #B
Bearing TypeTapered Roller Bearing Cone
ID170 mm (6.6929 in)

Technical Specifications

SeriesJM734400
Mpn VariantsJM73449-B, JM73449 *B, JM73449 #B, JM73449B
Precision ClassClass B
Rolling ElementsTapered Roller
Number Of Rows1
Harmonization Code8482.20.00
Design UnitsMetric
Cone Part NumberJM73449-B
Seller Part Number: BO4#ADKHU8

Product Description

What this part is

Timken JM73449-B tapered roller bearing cone: the inner ring, tapered rollers and cage of a single-row metric tapered roller bearing. Part Number: JM73449-B. Rolling Elements: Tapered Roller. Number Of Rows: 1. Bore Diameter: 170 mm (6.6929 in). Precision Class: Class B. Design Units: Metric.

Decoding the designation

JM — Timken J-prefix metric tapered roller series, medium duty.

-B — Timken metric precision Class B, marked on the carton as *B or #B.

Quantity and configuration

Unit Quantity: 1 Pc. Cone only; the cup is a separate part.

Interchange guidance

Class B tolerance belongs to the -B execution. MPN Variants: JM73449-B, JM73449 *B, JM73449 #B, JM73449B.

You May Also Like

Super-Precision Angular Contact Ball Bearing 60 x 85 x 13 mm, 25° Contact Angle, P4S, Light Preload
B71912ETPAP4UL

$137.64

92 in stock

Add to cart
NSK 7208A5-DUL angular contact ball bearing matched pair beside its labeled NSK bearings box
7208A5-DUL

$152.12

30 in stock

Add to cart
Angular Contact Ball Bearing Matched Pair - 20 mm ID, 47 mm OD, 14 mm Width, Open, 40°, P5, Light Preload
7204BTVP.P5.DUL

$141.11

255 in stock

Add to cart

Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Assortment of MRO parts including motor, bearing, gears, cylinder and valve

News

Replacement PCBs for Legacy CNC: A Field Guide

Siemens put a number on the bad day you’re having.

Sell Surplus Servo Drives: Who Actually Buys in Bulk

Rockwell’s own product page for the Kinetix 6000 is down

Additional Resources

Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Get In Touch
Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Get In Touch

Sort

Brand

Price

MPN

Categories

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.