CORTECO 19031553 TB - Rotary Shaft Oil Seal 90x130x13 mm

Technical Specifications & OEM Compatibility (CASE IH / VOLVO)

Product Overview

The CORTECO 19031553 TB is a heavy-duty rotary shaft oil seal engineered for industrial and agricultural applications. With dimensions 90 mm inner x 130 mm outer x 13 mm width, and constructed in NBR (nitrile-butadiene rubber), it delivers reliable sealing with resistance to oil, grease, and environmental contaminants. The TB designation indicates a lip geometry with a spring-energized wiper for enhanced protection.

This seal is widely used as a replacement for OEM references CASE IH 3145061R91 / 3145061R92 and VOLVO 11190762, making it a versatile option for tractors, heavy machinery, and drive systems.

Technical Specifications

• Model / Brand: CORTECO 19031553 TB

• Material: NBR (nitrile rubber)

• Seal Designation: TB - oil lip + wiper (dust lip)

• Dimensions: 90 x 130 x 13 mm

• Maximum Operating Temperature: up to ~100 °C (typical for NBR)

• Dynamic Application: rotating shafts, hubs, differential input/output shafts

• OEM Fitment:
   • CASE IH: 3145061R91, 3145061R92
   • VOLVO: 11190762

• Usage Environments: agricultural machinery, tractors, transmissions, hubs, agricultural gear drives

Features & Benefits

1. Dual-lip design (TB): primary sealing lip plus dust wiper ensures durability under contamination.

2. Effective NBR formulation: strong resistance to oils, fuel splash, and chemical exposure.

3. Precise dimensions: ensures tight fit on shafts and housings 90x130x13.

4. OEM cross-compatibility: easy swap into CASE IH and VOLVO systems.

5. Versatile usage: suitable for drive hubs, axles, gearboxes, and rotating assemblies.

6. Low friction seal: optimized for longevity and minimal wear under rotation.

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FAQ (Frequently Asked Questions)

Q: What does “TB” mean in CORTECO 19031553 TB?
A: “TB” indicates a dual-lip or wiper-enhanced design — a primary sealing lip plus a dust/wiper lip that helps block debris from entering.

Q: Is this seal compatible with CASE IH 3145061R92?
A: Yes, it serves as a replacement for OEMs 3145061R91 / 3145061R92 in many CASE IH applications.

Q: Will it fit on VOLVO 11190762 applications?
A: Yes, 11190762 is listed as an OEM reference that matches this seal’s sizing and design.

Q: What are the typical operating conditions for this seal?
A: Designed for rotating shafts exposed to oil, grease, occasional moisture, dust, and agricultural contaminants.

Q: Can it be used at high RPMs?
A: Yes, within the material limits of NBR. It is recommended to adhere to manufacturer guidelines on shaft speed and temperature.

Q: What is the advantage of NBR as a material?
A: NBR offers strong resistance to hydrocarbons, oils, and moderate temperature ranges, making it a reliable sealing compound in many mechanical systems.

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