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MRC111KSZZ-C3Deep Groove Ball Bearing – 55 mm Bore, 90 mm OD, 18 mm Width, Contact Seals Both Sides, C3 Clearance

Condition: New

Availability:

3 in stock

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Deep groove ball bearing, 55 x 90 x 18 mm, contact rubber seals both sides, C3 internal clearance, straight bore, 6011-2RS envelope.

List Price

$28.69

3 in stock

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Specifications

Key Specifications

MFR / BrandMRC
MPN111KSZZ-C3
GTIN097741001090
Model111 KS ZZ C3 6011 RS
Bearing TypeBall Bearing, Contact seals both sides
ID55 mm
OD90 mm
Width18 mm

Technical Specifications

Base Number111KS
Common Misspellings111KSZZ C-3, 111-KS-ZZ-C3, 11KSZZC3
Mpn Variants111KSZZ-C3, 111KSZZC3, 111 KSZZ C3, 111KSZZ, 111KS, 6011-2RS-C3, 6011RS
MaterialChrome steel
Series100
Rolling ElementsBall
Number Of Rows1
Bore TypeStraight
Internal ClearanceC3
Bearing MaterialChrome steel

Cross-References

Cross Reference 1SKF 6011-2RS1/C3
Cross Reference 2FAG 6011-2RSR-C3
Cross Reference 3NSK 6011DDUC3
Cross Reference 4NTN 6011LLUC3
Cross Reference 6RHP 6011-2RS-C3
Cross Reference 7Koyo 6011-2RSC3
Cross Reference 8SNR 6011EEC3
Cross Reference 9MRC 111KSFF (related, metal shields in place of seals)
Seller Part Number: B-AJ6B5#8K7VYZ

Product Description

What this part is

MRC 111KSZZ-C3 single-row deep groove ball bearing. Bore Diameter: 55 mm. Outside Diameter: 90 mm. Overall Width: 18 mm. Bore Type: Straight. Closure Type: Contact seals both sides. Rolling Elements: Ball. Number Of Rows: 1. Internal Clearance: C3. Series: 100. Base Number: 111KS. Bearing Material: Chrome steel. GTIN: 097741001090. Unit Quantity: 1 Pc.

Decoding the designation

111 — MRC 100-series number for the 55 x 90 x 18 mm envelope, the same boundary dimensions as an ISO 6011.

KS — single-row deep groove ball bearing.

ZZ — contact rubber seals on both faces. On MRC this code means elastomer seals, not the metal shields the same letters denote on other makers.

C3 — radial internal clearance greater than normal.

What these specs mean in practice

Bore Diameter: 55 mm. Outside Diameter: 90 mm. Overall Width: 18 mm. Internal Clearance: C3. Closure Type: Contact seals both sides. GTIN: 097741001090.

Two contact rubber seals hold the factory grease charge in and keep dirt and washdown water out, which is what makes this execution a fit-and-forget bearing in a position with no relubrication line. Rubbing seals cost a little running torque and cap the speed against an open or shielded version of the same number. C3 clearance leaves room for a tight shaft fit and for a hot running inner ring — electric motors, fans and gearbox shafts run there. Deep groove geometry carries radial load with a share of thrust in either direction.

Mounting data

Straight bore, interference fit on the shaft. The seals sit inside the ring faces, so the 18 mm width is the full mounting width.

Quantity and configuration

Unit Quantity: 1 Pc. One complete sealed bearing.

Interchange guidance

Same 55 x 90 x 18 mm envelope, same two contact seals, same C3 clearance: SKF 6011-2RS1/C3, FAG 6011-2RSR-C3, NSK 6011DDUC3, NTN 6011LLUC3, Timken 6011-2RS-C3, RHP 6011-2RS-C3, Koyo 6011-2RSC3 and SNR 6011EEC3. Note the seal-code inversion when cross-shopping: on those makers ZZ means metal shields, and the equivalent of this MRC ZZ is their 2RS.

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