New Inventory Daily | Same Day Free Shipping

13k+ reviews

Timken48190-99012Two-Row Tapered Roller Bearing Assembly – 4.2500 in Bore, 6.3750 in OD, 1.3750 in Cone Width, 1.0625 in Cup Width

Condition: New

Availability:

2 in stock

Two-row tapered roller bearing assembly, 4.2500 in bore, 6.3750 in OD. Timken 48190-99012 with 48190 cones, 48120 cups and Y1S/Y2S spacers, new.

List Price

$239.12

2 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

2 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
MPN48190-99012
Model48190 48120 Y1S-48120 Y2S-48120
Bearing TypeTapered Roller Bearing Cone
ID4.2500 in (107.950 mm)
OD6.3750 in (161.925 mm)

Technical Specifications

Series48100
Mpn Variants48190-99012, 48190/48120, Y1S-48120, Y2S-48120
Rolling ElementsTapered Roller
Number Of Rows2
Harmonization Code8482.2
Cup Part Number48120
Cup Width1.0625 in (26.988 mm)
Cone Part Number48190
Cone Width1.3750 in (34.925 mm)
Cone Backface To Clear Radius0.140 in (3.56 mm)
Cone Frontface Backing Diameter4.57 in (116 mm)
Effective Center Location0.15 in (3.8 mm)
Seller Part Number: B-BK6#DRBRRV

Product Description

What this part is

Timken 48190-99012 two-row tapered roller bearing assembly built from 48190 cones, 48120 cups and Y1S-48120 / Y2S-48120 spacers. Rolling Elements: Tapered Roller. Bore Diameter: 4.2500 in (107.950 mm). Outside Diameter: 6.3750 in (161.925 mm).

Decoding the designation

48190 — Timken cone (inner ring, rollers and cage). Bore 4.2500 in, cone width 1.3750 in (34.925 mm).

48120 — Timken cup (outer ring). Outside diameter 6.3750 in, cup width 1.0625 in (26.988 mm).

Y1S / Y2S — Timken cup spacers that set the axial position of the two cups in the assembly.

-99012 — Timken assembly number for this factory-set combination of cones, cups and spacers.

Mounting data

Per-row geometry from the Timken 48190/48120 single-row page: Shaft Backing Shoulder Diameter (frontface): 4.57 in (116 mm). Shaft Backing Shoulder Diameter (backface): 4.8 in (122 mm). Housing Backing Shoulder Diameter (frontface): 6.16 in (156.00 mm). Housing Backing Shoulder Diameter (backface): 5.75 in (146.05 mm). Max Shaft Fillet Radius: 0.140 in (3.56 mm). Max Housing Fillet Radius: 0.130 in (3.30 mm).

Quantity and configuration

Unit Quantity: 1 Set. Two-row spacer assembly supplied as the factory set marked 48190-99012.

Interchange guidance

The single-row 48190/48120 TS pair shares the cone and cup. The -99012 assembly adds the matched spacers that fix its setting.

You May Also Like

Timken 48190-99012 tapered roller bearing assembly wrapped in paper beside its open original box
48190-99012

$502.57

2 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.