Timken493A-3Tapered Roller Bearing Cup — 5.3140 in OD, 0.8750 in Width, Class 3

Name: Timken 493A-3 Tapered Roller Bearing Cup — 5.3140 in OD, 0.8750 in Width, Class 3
Brand: Timken
SKU: B7#7N0ERD
Price: 32.97 USD
Availability: InStock

Condition: New – Open box

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

Availability:

1 in stock

Categories: Bearings, Tapered Roller Bearing Cup

Tapered roller bearing single cup, 5.3140 in (134.976 mm) OD, 0.8750 in (22.225 mm) width, Class 3 precision. Mates Timken 495A and 495AA cones.

List Price

$32.97

1 in stock

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Specifications

Key Specifications

MFR / Brand	Timken
MPN	493A-3
Model	493 A #3
Bearing Type	Tapered Roller Bearing Cup
OD	5.3140 in (134.976 mm)

Technical Specifications

Series	495
Base Number	493A
Overall Width	0.8750 in (22.225 mm)
Mpn Variants	493A-3, 493A3, 493A#3, 493-A 3, 493 A #3, 493A
Compatible With Replaces	Timken 495A cone, Timken 495AA cone
Precision Class	Class 3
Additional Attributes	e Factor 0.44; Y Factor 1.35; Geometry Factor Cg 0.125; Max Housing Fillet Radius 3.30 mm; Da 130.00 mm; Db 120.90 mm
Item Weight	1.50 kg (3.3 lb)
Number Of Rows	1
Cup Part Number	493A
Design Units	Inch
Cup Width	0.8750 in (22.225 mm)
Cup Backface To Clear Radius	0.13"
Cup Frontface Backing Diameter	5.12"
Industry Terms	tapered roller bearing cup; TS single cup; outer race; bearing outer ring; Class 3 cup; inch tapered cup; 493A-3 cup
Common Misspellings	Timkin 493A-3; Timpken 493A-3; Timken 493 A3; Timken 493AA3; Timken 493A3
Application Types	Gearboxes; axle and wheel hubs; industrial machinery; heavy equipment drivetrains

Cross-References

Cross Reference 1	SKF 493A - standard class, no -3
Cross Reference 2	NTN 4T-493A - standard class, no -3
Cross Reference 3	Koyo 493A - standard class, no -3
Cross Reference 4	NSK 493A - standard class, no -3
Cross Reference 5	BCA 493A - standard class, no -3

Seller Part Number: B7#7N0ERD

Product Description

What this part is:

Timken 493A-3 tapered roller bearing cup: the outer ring of a single-row TS tapered roller bearing, Class 3 precision. Cup only, no cone. Unit Quantity: 1 Pc.

Decoding the designation:

493A — Timken cup number, 5.3140 in OD, 7/8 in width.

-3 — Timken precision Class 3, marked on cartons as -3, *3 or #3. Tighter runout and dimensional tolerance than standard Class 4.

Specifications:

Part Number: 493A-3. Base Number: 493A. Number Of Rows: 1. Outside Diameter: 5.3140 in (134.976 mm). Overall Width: 0.8750 in (22.225 mm). Precision Class: Class 3. Item Weight: 1.50 kg (3.3 lb). Design Units: Inch. e Factor: 0.44. Y Factor: 1.35. Geometry Factor (Cg): 0.125.

Dimensions and mounting:

Max Housing Fillet Radius: 3.30 mm (0.130 in). Housing Backing Shoulder Diameter, Frontface (Da): 130.00 mm (5.12 in). Housing Backing Shoulder Diameter, Backface (Db): 120.90 mm (4.76 in).

Compatibility and replacement:

Matching cones: Timken 495A and Timken 495AA. Cross-references (standard-class 493A, no -3): SKF 493A, NTN 4T-493A, Koyo 493A, NSK 493A, BCA 493A. MPN Variants: 493A-3, 493A*3, 493A#3, 493-A *3, 493 A #3, 493A.