MRC Bearings

Electrical Equipment & Systems

Composite Bearings feature locking collar for secure fit.

Marathon® Composite Mounted Bearing Units are available with locking collar that promotes contact between bearings and shaft to provide fit resistant to slippage. Used in applications that have constant direction of rotation or experience frequent starts and stops, units incorporate corrosion-resistant insert bearings protected with ZMaRC® coating, double rubber lip seals, and...

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Architectural & Civil Engineering Products

Mounted Bearing Units suit food and beverage industry.

Incorporating cast or machined stainless steel housings and stainless insert bearings, Marathon® XD Units offer corrosion resistance and withstand exposure to extremely aggressive washdown chemicals, even when present in strong concentrations. They have flat bases without recesses and universally smooth surfaces to minimize trapped debris and bacteria and allow thorough cleaning. Bearing...

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Ball Bearings suit small diameter shafts.
Architectural & Civil Engineering Products

Ball Bearings suit small diameter shafts.

Offered in stainless steel, inch-size R-Series resists corrosion encountered in demanding or harsh operating environments. Single-row, radial conrad-type bearings feature uninterrupted raceway grooves and conformity between balls and raceways to accommodate high thrust loads. Available in open, shielded, and sealed models, bearings offer bore sizes from 1/8-1Â-½ in., basic radial dynamic...

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Mounted Bearings resist corrosion.
Architectural & Civil Engineering Products

Mounted Bearings resist corrosion.

Suited for food and beverage industry, HDi Series features cast iron housings with ZMaRC® coating that eliminates flaking and chipping. ZMaRC-plated insert bearings are factory lubed-for-life with USDA-approved H1 grease. Two-part seal consists of double-lip AISI 304 stainless steel seal and flinger, allowing units to operate in heavy washdown environments without regreasing. Housing...

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Mounted Bearings offer protection during washdowns.
Architectural & Civil Engineering Products

Mounted Bearings offer protection during washdowns.

Offered in heavy-duty cast iron or extreme-duty cast stainless, corrosion-resistant Marathon® Bearings feature dual-sealing system to extend service life and inhibit potentially damaging contamination. Multi-function rubber seals are bonded to AISI 304 stainless steel, and sealed-for-life lubricants are USDA approved for food applications. Standard housing styles include pillow block, 2- or...

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Service specializes in custom ball bearing products.

Service specializes in custom ball bearing products.

Made-To-Order Program help users identify and source discontinued, hard-to-find, or special ball bearing products in most design configurations and size ranges. Capabilities include resizing ball bearing bores, OD, faces, and widths; adding or removing seals/shields; replacing cage materials; applying high-performance coatings; incorporating heat treatment; and relubrication of ball bearings...

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Ball Bearings accommodate heavy radial and thrust loads.
Architectural & Civil Engineering Products

Ball Bearings accommodate heavy radial and thrust loads.

MRC® R-Type single-row angular contact ball bearings feature 15Â-º contact angles and counterbored outer rings. Products, supplied with ABMA C3 radial clearance, can be engineered with custom clearances. Available cage types and materials include 2-piece pressed steel, ball-riding, bent prong cages; one-piece machined bronze inner ring-riding cages; and one-piece phenolic inner...

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Custom Steel Bearings operate in corrosive environments.

Custom Steel Bearings operate in corrosive environments.

Custom HNCR (high nitrogen corrosion resistant) steel bearings can be custom-engineered to meet unique application requirements in food processing equipment, paper mill machinery, and pumps in various industries. Hardened and tempered HNCR has hardness rating of 58HRC and yields fatigue life that promotes extended service life.

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Ball Bearing Sets accommodate thrust in either direction.
Architectural & Civil Engineering Products

Ball Bearing Sets accommodate thrust in either direction.

MRC® Series 97000 angular contact, split inner ring ball bearings sets include 97000U2 Series with 29Â-º contact angle and 97000UP2 Series with 40º contact angle. Configuration allows thrust capacity to be shared by 2 bearings in 1 direction and by 1 bearing in reverse direction. Available in metric bore sizes of 65-150 mm, units are engineered to ABEC-1 tolerances; feature...

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Ball Bearings suit ANSI standard centrifugal pumps.
Architectural & Civil Engineering Products

Ball Bearings suit ANSI standard centrifugal pumps.

Series 5200C and 5300C double-row, angular contact ball bearings are made from bearing steel with low oxygen content. Rings are cold rolled blanks, heat-treated to provide dimensional stability up to 300°F. Bearings are engineered to ABEC-3 (P6) tolerances to reduce runout, allowing smooth operation at high speeds. They feature 1-piece, heat-treated, pressed-steel crown cages and inwardly...

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Company News

'Made-to-Order' Products and Capabilities Profiled in Free Brochure from MRC® Bearing Services

KULPSVILLE, PA, November 11, 2003 - A new six-page brochure profiles Made-To-Order" (MTO) ball bearing product capabilities and tech support available from MRC Bearing Services (Kulpsville, PA). The MTO program offers ready access to an experienced industry resource serving as a reliable alternative to small machine shops or rework facilities. The free brochure, "Made-To-Order Solutions from...

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Company News

MRC® Hybrid Ceramic Ball Bearings Profiled in Free Product Brochure

The latest four-page product brochure ( Hybrid Ceramic Ball Bearings") profiles the complete line of MRC® hybrid ceramic ball bearings ideally suited for large variable-speed electric motor applications. The literature covers bearing design, features and benefits, specifications, and related technical data. MRC hybrid ceramic ball bearings combine traditional steel rings matched with...

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Electrical Equipment & Systems

Composite Bearings feature locking collar for secure fit.

Marathon® Composite Mounted Bearing Units are available with locking collar that promotes contact between bearings and shaft to provide fit resistant to slippage. Used in applications that have constant direction of rotation or experience frequent starts and stops, units incorporate corrosion-resistant insert bearings protected with ZMaRC® coating, double rubber lip seals, and...

Read More »
Architectural & Civil Engineering Products

Mounted Bearing Units suit food and beverage industry.

Incorporating cast or machined stainless steel housings and stainless insert bearings, Marathon® XD Units offer corrosion resistance and withstand exposure to extremely aggressive washdown chemicals, even when present in strong concentrations. They have flat bases without recesses and universally smooth surfaces to minimize trapped debris and bacteria and allow thorough cleaning. Bearing...

Read More »
Ball Bearings suit small diameter shafts.
Architectural & Civil Engineering Products

Ball Bearings suit small diameter shafts.

Offered in stainless steel, inch-size R-Series resists corrosion encountered in demanding or harsh operating environments. Single-row, radial conrad-type bearings feature uninterrupted raceway grooves and conformity between balls and raceways to accommodate high thrust loads. Available in open, shielded, and sealed models, bearings offer bore sizes from 1/8-1Â-½ in., basic radial dynamic...

Read More »
Mounted Bearings resist corrosion.
Architectural & Civil Engineering Products

Mounted Bearings resist corrosion.

Suited for food and beverage industry, HDi Series features cast iron housings with ZMaRC® coating that eliminates flaking and chipping. ZMaRC-plated insert bearings are factory lubed-for-life with USDA-approved H1 grease. Two-part seal consists of double-lip AISI 304 stainless steel seal and flinger, allowing units to operate in heavy washdown environments without regreasing. Housing...

Read More »
Mounted Bearings offer protection during washdowns.
Architectural & Civil Engineering Products

Mounted Bearings offer protection during washdowns.

Offered in heavy-duty cast iron or extreme-duty cast stainless, corrosion-resistant Marathon® Bearings feature dual-sealing system to extend service life and inhibit potentially damaging contamination. Multi-function rubber seals are bonded to AISI 304 stainless steel, and sealed-for-life lubricants are USDA approved for food applications. Standard housing styles include pillow block, 2- or...

Read More »
Service specializes in custom ball bearing products.

Service specializes in custom ball bearing products.

Made-To-Order Program help users identify and source discontinued, hard-to-find, or special ball bearing products in most design configurations and size ranges. Capabilities include resizing ball bearing bores, OD, faces, and widths; adding or removing seals/shields; replacing cage materials; applying high-performance coatings; incorporating heat treatment; and relubrication of ball bearings...

Read More »
Ball Bearings accommodate heavy radial and thrust loads.
Architectural & Civil Engineering Products

Ball Bearings accommodate heavy radial and thrust loads.

MRC® R-Type single-row angular contact ball bearings feature 15Â-º contact angles and counterbored outer rings. Products, supplied with ABMA C3 radial clearance, can be engineered with custom clearances. Available cage types and materials include 2-piece pressed steel, ball-riding, bent prong cages; one-piece machined bronze inner ring-riding cages; and one-piece phenolic inner...

Read More »
Custom Steel Bearings operate in corrosive environments.

Custom Steel Bearings operate in corrosive environments.

Custom HNCR (high nitrogen corrosion resistant) steel bearings can be custom-engineered to meet unique application requirements in food processing equipment, paper mill machinery, and pumps in various industries. Hardened and tempered HNCR has hardness rating of 58HRC and yields fatigue life that promotes extended service life.

Read More »

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