New Inventory Daily | Same Day Free Shipping

13k+ reviews

Timken43112-3Tapered Roller Bearing Cone — 1.1250 in Bore, 0.9478 in Width, Class 3, 92,000 N Dynamic Rating

Condition: New – Open box
Condition Note: Made In USA, Class 3 Precision, New Old Stock

Availability:

4 in stock

Tapered roller bearing cone, 1.1250 in bore x 0.9478 in wide, Class 3 precision, 92,000 N dynamic rating. Timken 43112-3 single cone, 43000 series.

List Price

$36.61

4 in stock

Availability

4 in stock

On the Shelf & Ready to Ship

Free Shipping

On all orders

Free Returns

No Risk, No Hassle

Also Available From:

Specifications

Key Specifications

MFR / BrandTimken
MPN43112-3
Model43112 #3
Bearing TypeTapered Roller Bearing Cone
ID1.1250 in (28.575 mm)

Technical Specifications

ConditionNew – Open box
Series43000
Condition NoteMade In USA, Class 3 Precision, New Old Stock
Mpn Variants43112-3, 43112, 43112 *3, 43112 #3, 431123
Precision ClassClass 3
Additional AttributesC90: 23,900 N; Ca90: 27,300 N; K 0.87; G1 16.8; G2 7.6; db 42.5 mm
Dynamic Load Rating92,000 N
Static Load Rating76,200 N
Precision RatingClass 3
Rolling ElementsTapered Roller
Harmonization Code8482.2
Bearing ClassClass 3
Cone Part Number43112
Cone Width0.9478 in (24.074 mm)
Cone Backface To Clear Radius0.030 in (0.8 mm)
Cone Frontface Backing Diameter1.63 in (41.5 mm)
Cage Cone Frontface Clearance0.13 in (3.3 mm)
Cage Cone Backface Clearance0.1 in (2.5 mm)
Effective Center Location-0.08 in (-2 mm)

Cross-References

Cross Reference 1Koyo 43112
Cross Reference 2NTN 4T-43112
Seller Part Number: AK5B1#U5YTGT

Product Description

What this part is

Timken 43112-3 is a Class 3 single cone (inner ring, tapered rollers and cage) for a single-row tapered roller bearing, 43000 series. Bore Diameter: 1.1250 in (28.575 mm). Cone Width: 0.9478 in (24.074 mm). Rolling Elements: Tapered Roller.

Decoding the designation

43112 — Timken single cone, 1.1250 in bore, 43000 series.

-3 / *3 — Timken Class 3 precision: tighter tolerance and lower runout than standard Class 2.

What these specs mean in practice

Dynamic Load Rating (C1): 92,000 N (20,700 lbf), ISO 1 million revolutions. Dynamic Radial Load Rating (C90): 23,900 N (5,360 lbf). Dynamic Axial Rating (Ca90): 27,300 N (6,130 lbf). Static Load Rating: 76,200 N (17,100 lbf). K Factor: 0.87. G1 Factor: 16.8. G2 Factor: 7.6. Precision Class: Class 3.

Mounting data

Effective Load Center: -0.08 in (-2 mm), inside the cone backface. Max Shaft Fillet Radius: 0.030 in (0.8 mm). Shaft Backing Shoulder Diameter: 1.63 in (41.5 mm) frontface, 1.67 in (42.5 mm) backface. Cage Location relative to backface (Aa): 0.1 in (2.5 mm). Cage Location relative to frontface (Ab): 0.13 in (3.3 mm).

Quantity and configuration

Unit Quantity: 1 Pc. Cone only.

Interchange guidance

43112 is an ABMA inch cone number also built as Koyo 43112 and NTN 4T-43112, matching the bore and width. The Class 3 grade is specific to this Timken cone.

You May Also Like

Bearing Adapter Sleeve Assembly — 35 mm Shaft Seat, 40 mm Tapered Outside Diameter, 1:12 Taper, M40x1.5 Thread, Locknut and Lockwasher Included
H-2308

$21.23

88 in stock

Add to cart
Matched Duplex Pair Super-Precision Angular Contact Ball Bearings 35x62x14 mm 15° Medium Preload ABEC 7
EX35-7CE1DUM

Original price was: $198.10.Current price is: $148.58.

41 in stock

Add to cart
Double-Row Angular Contact Ball Bearing, 15 x 35 x 15.9 mm, 25 Degree Contact Angle, P6 Precision, Polyamide Cage, Open, 1 Pc
3202BTVHP6

$40.38

171 in stock

Add to cart

Need help finding the right part?

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

News

Excess MRO Inventory Depreciating on Your Shelf

The dead stock on your shop floor is not an

MRO Parts Fulfillment. What Fast Really Means

A shipping cutoff banner measures a vendor’s dock. It tells

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.