54410 bearing: complete specifications & equivalents

Specification table

Source: catalog reference (SKF PUB BU/P1 17000/1 EN (Oct 2018)) · extracted 2026-09-28

Parameters extracted from the official SKF Rolling Bearings catalogue (SKF PUB BU/P1 17000/1 EN (Oct 2018)); SKF® and SKF Explorer® are trademarks of AB SKF, used here for identification only — mpnbase is not an authorized SKF distributor. Boundary dimensions are ISO 15 interchangeable; current production values may differ, verify at skf.com.

Cross references & equivalents

Interchange levels: full standard interchange · partial verify parameters · verify manual confirmation required. Links resolve to the equivalent model's specification page where available.

How the 54410 model number is decoded

The 54400 series order number 54410 is a SKF double-direction thrust ball bearing for a 40 mm seat, built to ISO 104, with a sphered housing washer paired to a U seat washer, 40×110×83.2 mm boundary dimensions. Inside the unit sit a single central shaft washer with a ground interference bore, two outward-facing loose housing washers and two independent ball-cage assemblies, so axial force is reacted in both directions from one housing recess. bore-coding caveat: on 52/54 double-direction bearings the last two digits are an order-number code, not ×5 millimetres — this size carries a 40 mm bore per the ISO 104 table, and guessing from the code gives the wrong shaft. the suffix-free listing carries the catalogue default: a pressed (stamped sheet-steel) ball-cage assembly, light and quiet, used across the small and medium sizes. Envelope 40×110×83.2 mm (1.575×4.331×3.276 in), 35.0 mm radial section, C 148 kN, C0 305 kN, Pu 11.4 kN. Mounted height H1 92 mm includes the U 410 seat washer; the bearing alone is 83.2 mm high. reference speed 1,400 r/min (thermal) and limiting speed 1,900 r/min (mechanical), catalogue mass 4450 g. Speed-ratio note for this exact unit: the reference speed is 1,400 r/min against a 1,900 r/min limiting speed, a reference-to-limit ratio of 0.74. Minimum-load arithmetic: with dm ≈ 75.0 mm and factor A 0.6, Fam ≈ A·(n·dm/1000)² at the 1,400 r/min reference speed is about 6.6 kN for 54410; below that preload the balls skid and smear the tracks. Mass and section check: 4450 g inside the 40×110×83.2 mm outline leaves a 35.0 mm radial section, and the 305 kN static rating is 2.06× the dynamic rating — plan static safety and minimum preload against those figures. Rating split for documentation: dynamic 148 kN (L10 life), static 305 kN (safety factor s0), fatigue limit 11.4 kN (adjusted life) — three different uses of three different numbers for 54410, none interchangeable with another. Preload at the mechanical ceiling: repeating Fam ≈ A·(n·dm/1000)² with factor A 0.6 at the 1,900 r/min limiting speed raises the required axial preload to about 12.2 kN; the reference-speed value 6.6 kN is the thermal design point. Bidirectional self-aligning note: TWO U seat washers are required for this order number, one behind each housing washer, and the catalogue H1 height includes them on both sides of the stack; the spherical interfaces accept initial misalignment in either load direction but are not pivots for continuous oscillation. At 40×110×83.2 mm the bearing carries C0 305 kN bidirectionally, but the two U interfaces share that load only if each is free to seat; torque the covers so the 8.8 mm-per-side washer steps are not pre-clamped.

Typical equipment & failure modes

Selection pitfalls — read before you substitute

• Order TWO seat washers for 54410 — the designation U 410 pairs with one side and a second U washer (same number) with the other; the catalogue 92 mm H1 includes both.
• The 148/305 kN ratings assume the spherical contacts are free to find their seat — a painted-over or shimmed U washer fixes the angle and turns the self-aligning bearing into an edge-loaded one.
• Assembly is a five-component stack (central shaft washer, two cage sets, two sphered housing washers) plus the two U seat washers in the housing registers; dry-build the arrangement by hand first to confirm both sides swivel freely.
• Replacement ordering is THREE numbers: 54410 plus two pieces of U 410; quoting only the bearing leaves the sphered backs running on bare registers.
• Catalogue ratings are SKF PUB BU/P1 17000 figures for 54410 as the double sphered pressed steel execution; other order numbers of the 54410 size are different products and may carry different ratings or seating geometry — always quote the full designation including the U 410 seat washer when purchasing.