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Timken529X-3Tapered Roller Bearing Cone — 2.0000 in Bore, 1.4200 in Width, Class 3, 165,000 N Dynamic Rating

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

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Tapered roller bearing cone, 2.0000 in bore x 1.4200 in wide, Class 3 precision, 165,000 N dynamic rating. Timken 529X-3 single cone, 525 series.

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$38.12

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Specifications

Key Specifications

MFR / BrandTimken
MPN529X-3
Model529 X #3
Bearing TypeTapered Roller Bearing Cone
ID2.0000 in (50.8 mm)
Width1.0625 in

Technical Specifications

Series525
LubricantOil
Mpn Variants529X-3, 529X, 529-X *3, 529 X #3, 529X3
Precision ClassClass 3
Additional AttributesC90: 42,700 N; Ca90: 20,800 N; K 2.05; da 58 mm; db 65 mm
Dynamic Load Rating165,000 N
Static Load Rating191,000 N
Precision RatingClass 3
Rolling ElementsTapered Roller
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Bearing ClassClass 3
Cone Width1.4200 in (36.068 mm)
Effective Center Location-0.5 in (-12.7 mm)

Cross-References

Cross Reference 1Koyo 529X
Cross Reference 2NTN 4T-529X
Cross Reference 3Bower 529X
Seller Part Number: AR2B1#QEMUSC

Product Description

What this part is

Timken 529X-3 is a Class 3 single cone (inner ring, tapered rollers and cage) for a single-row tapered roller bearing, 525 series. Bore Diameter: 2.0000 in (50.8 mm). Cone Width: 1.4200 in (36.068 mm). Bore Type: Straight. Rolling Elements: Tapered Roller.

Decoding the designation

529X — Timken single cone, 2.0000 in bore, 525 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): 165,000 N (37,000 lbf), ISO 1 million revolutions. Dynamic Radial Load Rating (C90): 42,700 N (9,600 lbf). Dynamic Axial Rating (Ca90): 20,800 N (4,690 lbf). Static Load Rating: 191,000 N (43,000 lbf). K Factor: 2.05. Precision Class: Class 3.

Mounting data

Effective Load Center: -0.5 in (-12.7 mm), inside the cone backface. Max Shaft Fillet Radius: 0.140 in (3.600 mm). Shaft Backing Shoulder Diameter: 2.28 in (58 mm) frontface, 2.56 in (65 mm) backface. Cage Location relative to backface (Aa): 0.09 in (2.3 mm). Cage Location relative to frontface (Ab): 0.1 in (2.5 mm).

Quantity and configuration

Unit Quantity: 1 Pc. Cone only.

Interchange guidance

529X is an ABMA inch cone number also built as Koyo 529X, NTN 4T-529X and Bower 529X, matching the bore and width. The Class 3 grade is specific to this Timken cone.

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