2558/2523 Bearing 2558-2523 Taper Roller Bearing

Bore (d): 30.163mm
Outer Diameter (D): 69.850mm
Cone Width (B): 25.357mm
Total Width (T): 23.813mm
Mass: 0.46kg/ 1.014lb
Cage: stamped steel
Material: bearing steel
Precision: ABEC1, P0

Description

2558/2523 Bearing Specification:

2558/2523 bearing features a taper roller bearing. Regarding this bearing model,
Bore (d): 30.163mm
Outer Diameter (D): 69.850mm
Cone Width (B): 25.357mm
Total Width (T): 23.813mm
Mass: 0.46kg/ 1.014lb
Cage: stamped steel
Material: bearing steel
Precision: ABEC1, P0
Number of Row: single
Category: taper roller bearing
Relubricate Holes: without
Working Temperature: –30 °C to +120 °C
Interchange Numbers: 2558 / 2523, 2558-2523, 2558 – 2523, 2558/23, 2558-99405

Key Features:

1. Single-row tapered roller design supports heavy radial loads and one-direction thrust — delivers stable shaft support under combined loading.
2. Conical raceways and tapered rollers distribute load evenly and increase stiffness — reduce edge stress and improve running accuracy.
3. Separable cone 2558 and cup 2523 simplify mounting, inspection, and replacement — service each component without dismantling the whole assembly.
4. Hardened bearing-steel rings and rollers resist wear and extend service life — heat treatment improves fatigue strength for continuous duty.
5. Robust cage keeps rollers evenly spaced at speed and under shock — prevents roller skew and uneven wear at high RPM.
6. Suits gearboxes, axles, and heavy machinery with combined loads — performs reliably in demanding industrial environments.

Questions that help when 2558/2523 and 2558-2523 is on the shortlist

When is 2558/2523 and 2558-2523 worth comparing against nearby taper roller bearings options?

Comparison helps when dimensional fit is only part of the decision and load direction, sealing, clearance, speed, temperature, or repeat-order stability still need to be confirmed. Reviewing one or two nearby options early usually reduces sourcing mistakes later.

What details usually matter before approving 2558/2523 and 2558-2523 for repeat supply?

Buyers normally confirm the part reference, main dimensions, application, speed range, operating environment, sealing needs, and any packaging or marking requirements. That gives the supplier a cleaner basis for confirming availability and suitable alternatives.

Which next step usually helps after 2558/2523 and 2558-2523 is shortlisted?

A quick review of Taper Roller Bearings, one more commercial destination, and one practical guide usually saves time. That combination helps separate simple replacement orders from jobs that still need fit or application review.

Why keep a supporting guide linked beside 2558/2523 and 2558-2523?

Because it makes later decisions faster. When sizing notes, application cues, and nearby options stay close to the product, engineering, purchasing, and maintenance teams can revisit the same logic without starting the review from zero.

Shipping & Payment Terms
Shipping Method:

1. Sea shipping for mass cargos (GW > 500KGS)

2. Air shipping (GW between 100KGS – 500 KGS)

3. Express, such as DHL, TNT, Fedex, UPS for small cargos ( GW < 100KGS)

4. If you have shipping agent in China, we can send goods to your shipping agent's warehouse

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We accept T/T, W/U, PAYPAL, L/C etc

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