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KoyoSpherical Roller Bearing — 120 mm Straight Bore, 200 mm OD, 62 mm Width, W33 Lubrication Groove, C3 Clearance, Brass Cage

Condition: New – Open box
Condition Note: Made In Japan, New, No Box

Availability:

1 in stock

Koyo 23124RW33C3 spherical roller bearing, 120 mm straight bore, 200 mm OD, 62 mm width, W33 lubrication groove, C3 clearance, brass cage. 23100 series.

List Price

$335.78

1 in stock

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Specifications

Key Specifications

MFR / BrandKoyo
Model23124 R W33 C3
Bearing TypeSpherical Roller Bearing, Open
ID120 mm
OD200 mm
Width62 mm

Technical Specifications

MaterialBearing Steel
Series23100
Lubricantgrease or oil
Rolling ElementsSpherical Roller
Cage MaterialBrass
Number Of Rows2
Bore TypeStraight
Snap Ring IncludedNo
Harmonization Code8482.30.00
Internal ClearanceC3
RelubricationW33 groove and three holes in outer ring
Mpn Variants23124RW33C3, 23124 R W33 C3, 23124-R-W33-C3, 23124W33C3
Compatible With ReplacesCurrent Koyo equivalent 23124RHW33C3 (successor)
Additional AttributesSuccessor 23124RH data: Dynamic Load Rating 571,000 N; Static Load Rating 714,000 N; Limiting Speed 2,200 rpm grease; 3,000 rpm oil; Mass 7.98 kg (17.59 lb); r min 2 mm; da min 130 mm; Da max 190 mm; ra max 2 mm

Cross-References

Cross Reference 1SKF 23124 CC/C3W33 – W33 groove, C3
Cross Reference 2NSK 23124CE4 – lube groove; specify C3
Cross Reference 3Koyo 23124RHW33C3 – current Koyo, pressed steel cage
Cross Reference 4FAG 23124-E1A-M – brass cage; check groove, C3
Seller Part Number: BT5#SIY0V6

Product Description

What this part is

The Koyo 23124RW33C3 is a double-row spherical roller bearing in the 23100 series with a straight (cylindrical) bore and a relubrication groove in the outer ring. The spherical outer raceway lets the bearing self-align under shaft deflection or housing misalignment while carrying heavy radial load and axial load in both directions.

Decoding the designation

23124 — 231 series spherical roller bearing, bore code 24 = 120 mm bore, 200 mm OD, 62 mm width.

R — Koyo R-type internal design with machined brass cage.

W33 — lubrication groove and three lubrication holes in the outer ring.

C3 — radial internal clearance greater than normal.

What these specs mean in practice

Bore Diameter: 120 mm. Outside Diameter: 200 mm. Overall Width: 62 mm. Bore Type: Straight. Number Of Rows: 2. Rolling Elements: Spherical Roller. Cage Material: Brass. Internal Clearance: C3. Closure Type: Open. Lubricant: grease or oil.

The W33 groove distributes lubricant around the outer ring; three radial holes carry it to the rollers.

Successor 23124RH data: Dynamic Load Rating 571,000 N. Static Load Rating 714,000 N. Limiting Speed 2,200 rpm grease; 3,000 rpm oil. Mass 7.98 kg (17.59 lb).

Mounting data

Successor 23124RH data: chamfer r (min.) 2 mm, shaft abutment da (min.) 130 mm, housing abutment Da (max.) 190 mm, fillet ra (max.) 2 mm.

Quantity and configuration

Unit Quantity: 1 Pc.

Interchange guidance

Straight-bore 120 x 200 x 62 mm spherical roller bearings with a lubrication groove, specified in C3: SKF 23124 CC/C3W33 and NSK 23124CE4. Koyo 23124RHW33C3 is the current Koyo number, with a pressed steel cage instead of brass. FAG 23124-E1A-M has a brass cage; check for the lubrication groove and specify C3.

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