Timken33281-3Tapered Roller Bearing Cone – 2.8125 in (71.438 mm) Bore, 1.1875 in Width, Class 3 Precision

Name: Timken 33281-3 Tapered Roller Bearing Cone – 2.8125 in (71.438 mm) Bore, 1.1875 in Width, Class 3 Precision
Brand: Timken
SKU: AG5B2#A21WPG
Price: 39.92 USD
Availability: InStock

Condition: New – Open box

Availability:

2 in stock

Categories: Bearings, Tapered Roller Bearing Cone

Tapered roller bearing cone, 2.8125 in (71.438 mm) bore, 1.1875 in width, Timken Class 3 precision. 138,000 N dynamic, 197,000 N static. Mates with 33462 cup.

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List Price

$39.92

2 in stock

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Specifications

Key Specifications

MFR / Brand	Timken
MPN	33281-3
Model	33281-3
Bearing Type	Tapered Roller Bearing Cone, Open
ID	2.8125 in (71.438 mm)

Technical Specifications

Base Number	33281
Industry Terms	taper bearing cone, tapered roller bearing inner race, cone assembly, TS cone, inch taper cone
Common Misspellings	Timkin 33281-3, 3328-3, 33821-3, tappered roller bearing cone
Overall Width	1.1875 in (30.163 mm)
Mpn Variants	33281-3, 332813, 33281 3, 33281#3, 33281 #3, 33281
Compatible With Replaces	Timken 33462 cup, Timken 33462-B flanged cup
Precision Class	Class 3
Additional Attributes	Dynamic Radial Load Rating C90: 35,900 N (8,060 lbf); Dynamic Axial Rating Ca90: 26,800 N (6,020 lbf); K Factor: 1.34; Effective Center Location: -2.8 mm (-0.11 in); Max Shaft Fillet Radius: 3.6 mm (0.140 in); Shaft Backing Shoulder Diameter Frontface da: 80 mm (3.15 in); Shaft Backing Shoulder Diameter Backface db: 87 mm (3.43 in); Cage Location rel. to Backface Aa: 1.8 mm (0.07 in); Cage Location rel. to Frontface Ab: 1.8 mm (0.07 in); G1 Factor: 84.2; G2 Factor: 25.9; Geometry Factor Cg: 0.116
Dynamic Load Rating	138,000 N
Static Load Rating	197,000 N
Item Weight	3.295 kg (7.27 lb)
Number Of Rows	1
Bore Type	Straight
Snap Ring Included	No
Harmonization Code	8482.20.00
Cup Part Number	33462, 33462-B
Design Units	Imperial
Cone Part Number	33281
Cone Width	1.1875 in (30.163 mm)
Cone Backface To Clear Radius	0.14 in

Seller Part Number: AG5B2#A21WPG

Product Description

What this part is:

Timken 33281-3 tapered roller bearing cone: the inner ring, tapered rollers and cage of a single-row TS tapered roller bearing, in Timken Class 3 precision. Bearing type: Tapered Roller Bearing Cone. Number Of Rows: 1. Bore Type: Straight. Closure Type: Open. Design Units: Imperial. Precision Class: Class 3. Country of Origin: United States.

Decoding the designation:

33281 — Timken cone number in the 33200/33400 family, filed by Timken under Single Cones – Imperial.

-3 — Timken precision Class 3, marked on cartons as -3, *3 or #3. Tighter running and mounting tolerance than standard-precision parts.

Specifications:

Bore Diameter: 2.8125 in (71.438 mm). Overall Width: 1.1875 in (30.163 mm). Cone Width: 1.1875 in (30.163 mm). Item Weight: 3.295 kg (7.27 lb).

Dynamic Load Rating: 138,000 N (31,100 lbf), C1 on the ISO one-million-revolution basis. Static Load Rating: 197,000 N (44,300 lbf). Dynamic Radial Rating C90: 35,900 N (8,060 lbf). Dynamic Axial Rating Ca90: 26,800 N (6,020 lbf), on Timken’s ninety-million-revolution basis. K Factor: 1.34. G1 Factor: 84.2. G2 Factor: 25.9. Geometry Factor Cg: 0.116.

Dimensions and mounting:

Effective Center Location: −2.8 mm (−0.11 in), inside the cone backface. Maximum Shaft Fillet Radius: 3.6 mm (0.140 in). Shaft Backing Shoulder Diameter, Frontface (da): 80 mm (3.15 in). Shaft Backing Shoulder Diameter, Backface (db): 87 mm (3.43 in). Cage Location Relative To Backface (Aa): 1.8 mm (0.07 in). Cage Location Relative To Frontface (Ab): 1.8 mm (0.07 in).

Compatibility and replacement:

Cone only. Matching cup: Timken 33462; flanged cup: Timken 33462-B. Cup Part Number: 33462. Cone Part Number: 33281. Timken assemblies: 33281/33462 (TS) and 33281/33462-B (TSF). Searchable variants: 33281-3, 33281*3, 33281 *3, 33281#3, 33281 #3, 33281. Harmonization Code: 8482.20.00.