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Timken47686-3Tapered Roller Bearing Cone – 3.2500 in Bore, 1.3125 in Width, Class 3 Precision, K Factor 1.44

Condition: New – Open box
Condition Note: Made In USA, New Old Stock, Stained, We Have The Parts To Make Complete Sets Or Assemblies For Any Part Number, Contact Us

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1 in stock

Tapered roller bearing cone, 3.2500 in (82.550 mm) bore, 1.3125 in width, Class 3 precision. 214,000 N C1 rating, K factor 1.44. Mates with Timken 47620 cup.

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$36.13

1 in stock

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Specifications

Key Specifications

MFR / BrandTimken
MPN47686-3
GTIN53893305714
Model47686 #3
Bearing TypeTapered Roller Bearing Cone, Open
ID3.2500 in (82.550 mm)

Technical Specifications

Series47600
LubricantOil Preservative
MaterialCase Carburized Steel
Base Number47686
Industry Termstaper bearing cone, tapered roller bearing inner race, cone assembly, TS cone, inch taper cone
Overall Width1.3125 in (33.338 mm)
Mpn Variants47686-3, 47686*3, 47686#3, 47686 *3, 47686 #3, 47686
Compatible With ReplacesTimken 47620 cup
Precision ClassClass 3
Dynamic Load Rating C1214,000 N
Dynamic Axial Rating Ca9038,400 N
K Factor1.44
Dynamic Load Rating214,000 N
Static Load Rating262,000 N
Precision RatingClass 3
Rolling ElementsTapered Roller
Number Of Rows1
Bore TypeStraight
Cup Part Number47620
Design UnitsImperial
Cone Part Number47686
Effective Center Location-4.3 mm (-0.17 in)
Seller Part Number: G4#8HXUCD

Product Description

What this part is

Timken 47686-3 tapered roller bearing cone: the inner ring, tapered rollers and cage of a single-row TS tapered roller bearing, in Timken precision Class 3. Part Number: 47686-3. Base Number: 47686. Series: 47600. Rolling Elements: Tapered Roller. Number Of Rows: 1. Bore Type: Straight. Closure Type: Open. Design Units: Imperial. Country of Origin: United States.

Decoding the designation

47686 — Timken inch cone, 3.2500 in bore, 1.3125 in cone width, in the 47600 series.

-3 — Timken precision Class 3, also marked *3 or #3. Tighter running accuracy and lower running vibration than the standard classes 4 and 2.

What these specs mean in practice

Bore Diameter: 3.2500 in (82.550 mm). Overall Width: 1.3125 in (33.338 mm). Precision Class: Class 3.

Dynamic Load Rating (C1, 1 million revolutions): 214,000 N (48,100 lbf). Dynamic Radial Load Rating (C90, 90 million revolutions): 55,500 N (12,500 lbf). Dynamic Axial Rating (Ca90): 38,400 N (8,640 lbf). Static Load Rating (C0): 262,000 N (58,900 lbf). These are Timken’s single-row ratings published for the 47686 cone.

K Factor: 1.44. G1 Factor: 119. G2 Factor: 29.2. Geometry Factor (Cg): 0.127.

Mounting data

Effective Center Location: −4.3 mm (−0.17 in). Max Shaft Fillet Radius: 0.140 in (3.600 mm). Shaft Backing Shoulder Diameter, Frontface (da): 3.62 in (92 mm). Shaft Backing Shoulder Diameter, Backface (db): 3.86 in (98 mm). Cage Location relative to Backface (Aa): 0.08 in (2 mm). Cage Location relative to Frontface (Ab): 0.12 in (3 mm).

Quantity and configuration

Unit Quantity: 1 Pc. Cone only. Matching cup: Timken 47620.

Interchange guidance

Compatible With / Replaces: Timken 47620 cup. MPN Variants: 47686-3, 47686*3, 47686#3, 47686 *3, 47686 #3, 47686. The Class 3 tolerance is specific to this Timken execution.

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