JTEKT-KOYO 23048-RKW33 Spherical Roller Bearing - 240 mm ID, 360 mm OD, 92 mm Width
- d 240 mm
- D 360 mm
- B 92 mm
Genuine JTEKT-KOYO product, JTEKT-KOYO
- Regular price
- $7,059.79
- Sale price
- $7,059.79
- Regular price
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$882.47
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Why Apollo USA
Bearings from Apollo Industries, Oxford, Michigan
Apollo Industries supplies bearings, seals and maintenance tools to businesses across the US, with real people on the phone when you need a part matched.
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Same-day shipping
Order by 3 PM EST for same-day shipping.
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Free shipping over $100
All orders over $100 ship free by ground with code FREESHIP.
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90-day returns
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Talk to a bearing specialist
2695 Lake George RdOxford, MI 48370
Overview
JTEKT-KOYO 23048-RKW33 Spherical roller bearing
Spherical Roller Bearing
JTEKT-KOYO spherical roller bearings are self-aligning bearings designed for very high radial loads and moderate axial loads. Their two rows of barrel-shaped rollers and concave outer raceway tolerate misalignment between shaft and housing, making them ideal for heavy industries such as mining, paper, and material handling.
Key features
- Self-aligning design tolerates misalignment
- Very high radial load capacity
- Combined load capability
- Robust performance under shock loads
- Suitable for heavy industrial applications
Specifications
JTEKT-KOYO 23048-RKW33 dimensions & specifications
- Bearing type
- Spherical roller bearing
- Bore diameter d
- 240 mm (9.449 in)
- Outside diameter D
- 360 mm (14.173 in)
- Width B
- 92 mm (3.622 in)
- Weight
- 72.53 lb
- Brand
- JTEKT-KOYO
- Part number
- 23048-RKW33 also written 23048RKW33
All specifications
Dimensions
| Bore Diameter | 240 mm |
| Outside Diameter | 360 mm |
| Width | 92 mm |
Properties
| Material | Standard bearing steel |
| Cage | Copper cage |
| Seal | None, open bearing |
| Bore | Tapered bore (1:12) |
| Clearance | Normal radial clearance |
| Outer ring | Lubrication groove with lubrication holes on outer ring |
| Tolerance class | Tolerance class P0/PN2 / ABEC 1 |
| Temperature range | -20 to +120 °C |
Logistics
| Product Net Weight | 32.9 |
Cross reference
23048-RKW33 cross reference & equivalents
Bearings from other brands with the same boundary dimensions. Check seals, clearance, cage and precision class before you order.
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SKF
23048 CCK/W33SKF 23048 CCK/W33 Spherical Roller Bearing - 240 mm ID, 360 mm OD, 92 mm Width, Tapered 1:12 Bore, Normal
- Same size
Sale price$4,984.96
Regular price$6,259.39In stock
Reference data only. Verify specifications before you order.
Search more equivalents in the Apollo Bearing IndexTools & lubrication
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Part number decoded
What every part of 23048-RKW33 means
- 230
- 230xx spherical roller (dimension series 30)
- 48
- Bore code 48 × 5 = 240 mm (ISO convention)
- R
- Spherical roller bearing with convex asymmetric rollers and a copper alloy machined cage
- K
- Tapered bore, taper 1:12
- W33
- Lubrication hole and groove in the outer ring (spherical roller bearing)
Catalogs & documents
Koyo (JTEKT) 23048-RKW33 catalogs & documents
Official catalogs and data from the manufacturer. They open as PDFs in a new tab.
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Catalog
JTEKT Ball & Roller Bearings: Specification tables (BS004EN-2DS) (opens in a new tab)
PDF · 5.3 MB · English
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Technical
JTEKT Ball & Roller Bearings: Technical section (BS004EN-2DS) (opens in a new tab)
PDF · 2.4 MB · English
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Catalog
JTEKT Needle Roller Bearings (BS007EN-1DS) (opens in a new tab)
PDF · 18.7 MB · English
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Catalog
JTEKT Insert Bearing Units (BS006EN-0DS-A) (opens in a new tab)
PDF · 7.2 MB · English
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Catalog
JTEKT Inch Series Tapered Roller Bearings (BS001EN-0DS-A) (opens in a new tab)
PDF · 3.2 MB · English
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Guide
JTEKT Ball & Roller Bearings: Failures, Causes and Countermeasures (WS001EN-0DS) (opens in a new tab)
PDF · 5.8 MB · English
About the brand
About Koyo (JTEKT)
Koyo, the JTEKT bearing brand, since 1921.
Zenichiro Ikeda founded Koyo Seiko in Osaka in 1921 as a private store that sold imported bearings, and it soon began making its own; in 1927 it commercialized Japan's first tapered roller bearing. In 2006 Koyo Seiko and machine tool maker Toyoda Machine Works merged to form JTEKT Corporation, headquartered in Kariya, Aichi, Japan.
Koyo introduced its HI-CAP tapered roller bearing in 1968 and launched the world's first ceramic bearings in 1984.
Since April 2022 Koyo bearings carry the JTEKT name: the same company, factories and products under one name, JTEKT says. Boxes may read "JTEKT, formerly sold as Koyo", and bearings in new boxes may still be stamped Koyo. From September 2026 new boxes read "Koyo, JTEKT Bearing Brand", and old and new boxes will be on the market together for a while.
Genuine Koyo (JTEKT) product
Founded
1921
Headquarters
Kariya, Aichi, Japan (JTEKT)
Employees (March 2026)
43,233
Sales (year to March 2026)
¥1.92 trillion
Known for
- Tapered roller bearings (HI-CAP, low-torque LFT)
- Needle roller bearings
- Ceramic bearings
- Insert bearing units
Disclaimer: Apollo Industries is not an authorized distributor, reseller, or representative of Koyo (JTEKT). All Koyo (JTEKT) trademarks and product names are the property of their respective owners. We sell genuine Koyo (JTEKT) products purchased through independent channels.
FAQ
23048-RKW33 questions & answers
What are the dimensions of the JTEKT-KOYO 23048-RKW33?
The JTEKT-KOYO 23048-RKW33 has a 240 mm bore (d), a 360 mm outside diameter (D) and a 92 mm width (B). In inches: 9.449 × 14.173 × 3.622 in.
What type of bearing is the 23048-RKW33?
The JTEKT-KOYO 23048-RKW33 is a spherical roller bearing.
What can I use instead of the JTEKT-KOYO 23048-RKW33?
Equivalents with the same boundary dimensions include SKF 23048 CCK/W33. Check the seals, internal clearance, cage and precision class before you order.
Is this a genuine JTEKT-KOYO bearing?
Yes. Apollo Industries sells genuine JTEKT-KOYO products, purchased through independent channels. Apollo is not an authorized distributor, reseller, or representative of JTEKT-KOYO.
Do you ship the 23048-RKW33 the same day?
In-stock orders placed by 3 PM EST ship the same day. All orders over $100 ship free by ground with code FREESHIP.
Can I get quantity pricing or buy tax-exempt?
Yes. Apollo offers special rates for businesses and bulk orders. Use Request a quote on this page or call (248) 429-9073.
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