RBC vs TKR: Which Is the Better Buy in 2026?

Last updated September 2026

Short answer

RBC is the larger of the two ($15.47B market cap): the incumbent the market prices for continued execution (29.38x forward earnings, beta 1.41). TKR is the smaller challenger ($8.25B), cheaper on forward earnings (16.37x): more room to run, but more to prove. The real question is which set of drivers you believe, and whether owning one (or both) leaves you over-concentrated.

RBC vs TKR: the tie-breaker metrics

Same yardstick, side by side (as of September 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

MetricRBCTKRWhat it tells you
Market cap$15.47B$8.25BSize. The larger name is the incumbent; the smaller has more room to grow and more to prove.
Forward P/E29.3816.37Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up.
Trailing P/E48.2932.27Valuation on the last 12 months. A big drop from trailing to forward means the market expects earnings to jump, so more growth is already in the price.
Beta1.411.23Volatility vs the market. Above 1 swings harder than the index; below 1 is steadier. Higher beta means bigger drawdowns to hold through.
Price vs 52-week range41% of range64% of rangeWhere today's price sits between the 52-week low and high. Near the high is momentum with less margin of safety; near the low is out of favor or a discount, depending on why.
Price / book4.462.59How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price.

Reading it: TKR is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

Before you buy: how RBC and TKR affect your concentration

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. RBC and TKR share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined RBC and TKR exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

What does RBC Bearings Incorporated (RBC) do?

RBC Bearings Incorporated, founded in 1919 and headquartered in Oxford, Connecticut, manufactures highly engineered precision bearings, gearings, and essential components for demanding applications. It reports in two segments: Aerospace and Defense (bearings and precision parts for commercial aircraft, defense aircraft, and sea and ground defense platforms) and Industrial (bearings, gearings, and components used across diversified industrial machinery). Its products are often regulated or highly technical, requiring sophisticated design, testing, and manufacturing that create high switching costs once parts are qualified into a platform.

Full RBC guide

What does The Timken Company (TKR) do?

The Timken Company designs and manufactures tapered roller bearings, engineered bearings, and a broad range of power transmission products through two segments: Engineered Bearings (Timken, GGB, and Fafnir brands serving wind, rail, aerospace, agriculture, mining, and automotive) and Industrial Motion (industrial drives, linear motion, lubrication systems, chains, belts, couplings, seals, and clutches under brands like Cone Drive, Rollon, Nadella, Groeneveld, and BEKA). Founded in 1899, it sells to original equipment manufacturers and aftermarket end users across roughly a dozen industrial end markets globally, giving it exposure to both new-equipment builds and recurring replacement demand.

Full TKR guide

RBC vs TKR: how do they differ?

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

  • RBC drivers: Aerospace and defense upcycle; VACCO acquisition and space exposure.
  • TKR drivers: Engineered bearings and renewable energy demand; Industrial Motion diversification and automation.

Which fits which kind of investor

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: The stock trades at a rich valuation, with a trailing P/E in the low 60s and a forward P/E in the mid 30s, above its multi-year average, so any growth disappointment could pressure the shares. For TKR, timken's results are cyclical and closely tied to global industrial production, capital equipment spending, and demand from autos, trucks, mining, and construction, so a manufacturing slowdown or recession can pressure volumes and margins.

RBC or TKR: which should you pick?

Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick RBC if you believe its drivers more; TKR if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the RBC and TKR guides.

RBC vs TKR: the full fundamentals

RBC. RBC Bearings closed fiscal 2026 (ended March 2026) with sales up about 14% and net income up about 23%, led by roughly 33% growth in Aerospace and Defense. The market values the company at a premium multiple that reflects high expectations for continued aerospace-driven growth. Figures are approximate and reflect data available as of July 2026.

TKR. Timken reported Q1 2026 revenue of about $1.23 billion, up roughly 8 percent year over year, with adjusted EPS near $1.67 and adjusted EBITDA margin around 18.8 percent, and it raised full-year guidance. At a mid-July 2026 share price near $139 and a market cap around $9.8 billion, the stock trades at roughly 22 to 24 times the midpoint of adjusted 2026 earnings. The valuation reflects a profitable, dividend-paying industrial whose multiple compresses and expands with the manufacturing cycle.

Headline figures (approximate, July 2026): RBC shows revenue (fy2026) ~$1.87 billion, net income (fy2026) ~$288 million, diluted eps (fy2026) ~$9.14, market cap ~$18 billion; TKR shows revenue (ttm) ~$4.6B, q1 2026 revenue ~$1.23B (up ~8% YoY), q1 2026 adjusted eps ~$1.67, 2026 adjusted eps guidance ~$5.75 to $6.25.

The bottom line: RBC vs TKR

RBC and TKR are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined RBC and TKR exposure against your real portfolio. It is not an investment adviser.

Wondering how RBC or TKR fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in RBC Bearings Incorporated with AI

Connect the broker you already use and ask Walnut's AI how RBC fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What is the difference between RBC and TKR?

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RBC Bearings Incorporated, founded in 1919 and headquartered in Oxford, Connecticut, manufactures highly engineered precision bearings, gearings, and essential components for demanding applications. The Timken Company designs and manufactures tapered roller bearings, engineered bearings, and a broad range of power transmission products through two segments: Engineered Bearings (Timken, GGB, and Fafnir brands serving wind, rail, aerospace, agriculture, mining, and automotive) and Industrial Motion (industrial drives, linear motion, lubrication systems, chains, belts, couplings, seals, and clutches under brands like Cone Drive, Rollon, Nadella, Groeneveld, and BEKA). They show up together because they share investment themes, but they are different businesses, so the better fit depends on which thesis you are expressing.

Is RBC or TKR the better stock?

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Neither is universally better. RBC is the larger incumbent; TKR is the smaller challenger and looks cheaper on forward earnings. Walnut is informational, not investment advice. Compare what each does, the tie-breaker metrics above, and the risks, then decide which fits your thesis and what you already own.

Which is cheaper, RBC or TKR?

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On forward P/E (as of September 2026), RBC trades at 29.38x and TKR at 16.37x, so TKR is the cheaper of the two on next year's expected earnings. A lower multiple is not automatically the better buy: a richer valuation can be justified by faster growth, and a lower one can reflect real risk. Weigh the multiple against how fast each business is compounding.

Should you own both RBC and TKR?

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Because they share themes, owning both concentrates you in that theme. That can be intentional (a focused bet) or accidental (less diversification than it looks). Walnut can show your combined exposure across both, and whether adding either over-concentrates you, before you buy.

What are the risks of RBC vs TKR?

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RBC: The stock trades at a rich valuation, with a trailing P/E in the low 60s and a forward P/E in the mid 30s, above its multi-year average, so any growth disappointment could pressure the shares. Commercial aerospace demand is cyclical and dependent on airframer build rates that have faced supply-chain and production challenges. The Industrial segment grew only in the low single digits and is exposed to broader manufacturing cycles. Acquisition-driven growth carries integration and leverage risk, and customer concentration in aerospace and defense programs ties results to a handful of large platforms and government budgets. TKR: Timken's results are cyclical and closely tied to global industrial production, capital equipment spending, and demand from autos, trucks, mining, and construction, so a manufacturing slowdown or recession can pressure volumes and margins. The company faces steel and raw-material cost inflation, currency translation swings from its large international footprint, and intense competition from bigger global players. Acquisitions and portfolio moves carry integration and execution risk, and end markets such as wind can be lumpy and policy-dependent. Debt taken on for deals raises interest expense, and any softening in the industrial cycle would flow directly to earnings.

Walnut is informational, not investment advice. This page is descriptive and not a recommendation to buy or sell RBC or TKR; figures are approximate and dated (as of September 2026). Verify current data before investing.