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Timken28995-0Tapered Roller Bearing Cone – 2.4700 in Bore, 1.0000 in Width, Class 0 Precision, K Factor 1.37

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

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1 in stock

Tapered roller bearing cone, 2.4700 in (62.738 mm) bore, 1.0000 in width, Timken Class 0 precision. 106,000 N C1 rating. Mates with 28919 or 28920 cups.

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$36.34

1 in stock

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Specifications

Key Specifications

MFR / BrandTimken
MPN28995-0
Model28995 #0
Bearing TypeTapered Roller Bearing Cone, Open
ID2.4700 in (62.738 mm)
Width1.000 in

Technical Specifications

MaterialCase Carburized Steel
LubricantOil Preservative
Series28900
Duty TypeStandard
Base Number28995
Industry Termstaper bearing cone, tapered roller bearing inner race, cone assembly, TS cone, inch taper cone
Overall Width1.0000 in (25.400 mm)
Mpn Variants28995-0, 28995*0, 28995#0, 28995 *0, 28995 #0, 28995
Compatible With ReplacesTimken 28919 cup, Timken 28920 cup
Precision ClassClass 0
Dynamic Load Rating C1106,000 N
Dynamic Axial Rating Ca9020,000 N
K Factor1.37
Dynamic Load Rating106,000 N
Static Load Rating149,000 N
Precision RatingClass 0
Rolling ElementsTapered Roller
Number Of Rows1
Bore TypeStraight
Cup Part Number28919, 28920
Design UnitsImperial
Cone Part Number28995
Effective Center Location-2.5 mm (-0.10 in)

Cross-References

Cross Reference 5Koyo 28995
Seller Part Number: AQ4B3#TZ3IEM

Product Description

What this part is

Timken 28995-0 tapered roller bearing cone: the inner ring, tapered rollers and cage of a single-row TS tapered roller bearing, in Timken precision Class 0. Part Number: 28995-0. Base Number: 28995. Series: 28900. 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

28995 — Timken inch cone, 2.4700 in bore, 1.0000 in cone width, in the 28900 series.

-0 — Timken precision Class 0, also marked *0 or #0. Class 0 is one of Timken’s inch precision classes (3, 0, 00, 000), tighter than Class 3 and well above the standard classes 4 and 2.

What these specs mean in practice

Bore Diameter: 2.4700 in (62.738 mm). Overall Width: 1.0000 in (25.400 mm). Precision Class: Class 0.

Dynamic Load Rating (C1, 1 million revolutions): 106,000 N (23,800 lbf). Dynamic Radial Load Rating (C90, 90 million revolutions): 27,500 N (6,180 lbf). Dynamic Axial Rating (Ca90): 20,000 N (4,500 lbf). Static Load Rating (C0): 149,000 N (33,500 lbf). These are Timken’s single-row ratings published for the 28995 cone.

K Factor: 1.37. G1 Factor: 60.1. G2 Factor: 24.5. Geometry Factor (Cg): 0.103.

Mounting data

Effective Center Location: −2.5 mm (−0.10 in). Max Shaft Fillet Radius: 0.140 in (3.600 mm). Shaft Backing Shoulder Diameter, Frontface (da): 2.76 in (70 mm). Shaft Backing Shoulder Diameter, Backface (db): 3.03 in (77 mm). Cage Location relative to Backface (Aa): 0.05 in (1.3 mm). Cage Location relative to Frontface (Ab): 0.09 in (2.3 mm).

Quantity and configuration

Unit Quantity: 1 Pc. Cone only. Matching cups: Timken 28919 or Timken 28920.

Interchange guidance

Compatible With / Replaces: Timken 28919 cup, Timken 28920 cup. MPN Variants: 28995-0, 28995*0, 28995#0, 28995 *0, 28995 #0, 28995. The Class 0 tolerance is specific to this Timken execution.

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