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Made in China Japan-managed QC 100% outgoing inspection ISO 15 dimensions
Spherical roller bearing · 24100 series

24176 Spherical Roller Bearing Dimensions

The ENRO 24176 is a spherical roller bearing in the 24100 series, 380 × 620 × 243 mm. Boundary dimensions follow the ISO 15 dimension series.

Spherical roller bearing with cylindrical bore and steel cage on white background
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Bore d380 mm
Outside D620 mm
Width B243 mm
Dynamic CrOn request
Before you order

Three checks for the 24176

Most wrong replacements come from one of these. Each answer below comes from the ENRO model table.

01 · Size

Does the size match?

Measure bore, outside diameter and width. The 24176 is 380 × 620 × 243 mm. If one value differs, see the adjacent sizes below.

Adjacent sizes →
02 · Version

Which version do you need?

ENRO lists 2 versions: 24176W33, 24176K30/W33. Match the seals, shields or bore type of the old bearing.

Versions table →
03 · Load

Is the load rating enough?

Catalog ratings for the 24176 are pending confirmation. Send your load and speed with the RFQ.

Request ratings →

Not sure which one you have? Send any part number and we'll match the dimensionally equivalent ENRO model.

Check my 24176
Specifications

24176 dimensions and ratings

Bore diameterd380 mm
Outside diameterD620 mm
WidthB243 mm
Chamfer dimension, min.r min5 mm
Basic dynamic load ratingCrOn request
Basic static load ratingC0rOn request
Limiting speed, greasen greaseOn request
Limiting speed, oiln oilOn request
Weight (approx.)mOn request
Series24100
MaterialGCr15 / GCr15SiMn chrome steel
Precision classP0, P6
CageSteel, brass
OriginMade in China — Japanese-standard quality management

Cr, C0r, limiting speeds and weight for the 24176 are catalog values pending confirmation and are shown as “On request”. ENRO does not estimate them; the confirmed values are sent with your quote.

Reading the number

What “24176” means

  • 241 — bearing type and dimension series code.
  • 76 — bore code: code 76 × 5 = 380 mm.

24176 variants: 24176W33 / 24176K30/W33

Order asMeaning
24176W33Lubrication groove and holes. Groove and holes in the outer ring for relubrication.
24176K30/W33Tapered bore 1:30 + Lubrication groove and holes. Tapered bore, taper 1:30, used on wide series such as 240 and 241. Groove and holes in the outer ring for relubrication.

Internal clearance (for example CN or C3) is stated on your RFQ. Suffix selector →

24176 spec sheet

Print or save this table as PDF, or ask us to send the spec sheet with your quote.

Request spec sheet
From the table

Selection notes for the 24176

How this size sits against its neighbours in the 24100 series and the other spherical roller bearing series with the same bore. Every figure is from the ENRO model table.

  • The 24176 is the twentieth of twenty-six sizes ENRO lists in the 24100 series, 380 × 620 × 243 mm.
  • Next size down, the 24172, is 360 × 600 × 243 mm: twenty millimetres less bore, twenty millimetres less outside diameter, the same width.
  • Next size up, the 24180, is 400 × 650 × 250 mm: twenty millimetres more bore, 30 mm more outside diameter, seven millimetres wider.
  • Five other ENRO spherical roller bearings share the 380 mm bore: the 24076 (24000 series) is 560 × 180 mm, 60 mm less outside diameter and 63 mm narrower; the 23276 (23200 series) is 680 × 240 mm, 60 mm more outside diameter and three millimetres narrower.
  • The 24176 has a radial section of 120 mm ((D − d) / 2) on a 243 mm width, so its cross-section is wider than it is tall.
  • ENRO lists the 24176 in two versions: 24176W33, 24176K30/W33. In the same series, the 24172 is listed in the same two versions; the 24180 is listed in the same two versions.
Same series

24176 bearing dimensions: range and series

26 sizes in the 24100 series.

Click a model to open its full specification page.

Modeld mmD mmB mmCr kNC0r kNGrease rpmWeight kgOpen model page
24160 300500200 3750 6300 700 160.0
24164 320540218 4250 7100 670 210.0
24168 340580243 5300 8650 600 280.0
24172 360600243 5600 9300 560 280
24176 380620243 On request On request On request On request This page
24180 400650250 6200 10600 430 340
24184 420700280 7350 12600 400 445
24188 440720280 7500 13200 400 460
24192 460760300 8300 14600 360 560.0

Catalog reference values. Full 24100 series table →

Adjacent sizes

If the 24176 is not quite right

Nearest ENRO sizes by bore and by series. Check the housing and shaft before switching.

Other series with a 380 mm bore

Click a model to open its full specification page.

ModelSeriesdDBCr kNOpen model page
2417624100380620243On requestThis page
23976239003805201061960
23076230003805601352900
24076240003805601803600
2317623100380620194On request
23276232003806802405850

Same 620 mm outside diameter, different bore

Click a model to open its full specification page.

ModelSeriesdDBCr kNOpen model page
23268232003406202245100
2317623100380620194On request
2308423000420620150On request
24084240004206202004400
23992239004606201182500
238/50023800500620901480

← All spherical roller bearing sizes

Standards and checks

Specifications and boundary dimensions

Built to be checked, not believed. Boundary dimensions follow the ISO 15 dimension series. Ratings follow ISO 281 and clearance groups ISO 5753-1; every value on a model page can be checked against the standard.

ISO 15

Boundary dimensions

Boundary dimensions follow the ISO 15 dimension series. Same base number, same d, D and B.

ISO 492

Tolerances

Defines the tolerance classes for radial bearings. State the class you need on the RFQ.

ISO 5753-1

Internal clearance

Defines the clearance groups C2, CN, C3, C4 and C5. State the group you need on the RFQ.

ISO 281

Rating life

Basis of the L10 basic rating life. Use it with the catalog Cr in our life calculator.

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Japan-managed quality control

ENRO is a bearing brand for distributors and MRO buyers. Our QC protocol follows Japanese industrial quality practice. Our bearings are made in China.

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100% outgoing inspection

Every ENRO bearing — not a sample, every unit — passes outgoing inspection before shipment.

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Same color, same box, same label

Every order ships in the same color box with the same label, so repeat shipments match on the shelf.

Procurement

How to order the 24176: packing and marking

Version
Cylindrical or tapered bore (K, K30), with or without W33.
Clearance group
CN, C3 or another group. State it per line.
Quantity per line
Quantities per model and whether the order repeats.
Marking options
ENRO packing, OEM / private label or neutral packaging. State which one per line.
Destination
Port or country the order ships to.

Free samples are available.

What to send

Get a quote for a 24176

  • Model or part number for each line
  • Quantity per line
  • Seal or shield, snap ring or bore type
  • Clearance group, if not CN
  • Destination port or country

We reply within 24 hours on business days.

Quote 24176
FAQ

24176 FAQ

What are the dimensions of the 24176 spherical roller bearing?

The 24176 has a bore (d) of 380 mm, an outside diameter (D) of 620 mm and a width (B) of 243 mm. Minimum chamfer r is 5 mm.

What load rating does the 24176 have?

Load ratings, speeds and weight for the 24176 are catalog values pending confirmation. No figure is shown until it is confirmed; ask for the values with your RFQ.

Which versions of the 24176 can I order?

ENRO lists the 24176 as 24176W33 (Lubrication groove and holes), 24176K30/W33 (Tapered bore 1:30 + Lubrication groove and holes). State the clearance group you need in your RFQ.

Is the ENRO 24176 interchangeable with other brands' 24176?

Boundary dimensions follow the ISO 15 dimension series. The ENRO 24176 is dimensionally interchangeable with other brands' 24176 of the same size. Confirm seal, clearance and cage requirements in your RFQ.

Where are ENRO bearings made?

ENRO bearings are Made in China by partner factories, under Japan-managed quality control. Every unit passes 100% outgoing inspection before shipment.

Which bearings have the same bore as the 24176?

In the ENRO range, 23976 (380 × 520 × 106 mm), 23076 (380 × 560 × 135 mm), 24076 (380 × 560 × 180 mm), 23176 (380 × 620 × 194 mm) share the 380 mm bore. Outside diameter and width differ, so check the housing before switching.

Which clearance group should I order for the 24176?

CN (normal) suits most positions. C3 is common where the inner ring runs warmer than the outer ring, as in electric motors. Groups are defined in ISO 5753-1; state the one you need in your RFQ.

Request a quote

Quote the 24176

Send any part number and we'll match the dimensionally equivalent ENRO model. We reply within 24 hours on business days.

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