8T-3298 51.70 mm ID Rectangular Seal
Rectangular Seal
Description
Rectangular seals and seal rings are ring-shaped seals with a rectangular cross-section. Depending on the needs of the application, the edges may be rounded or not rounded.
Features
Cat® seals and seal rings are made from materials compatible with the fluids, temperatures and pressures in Cat engines and machines. These materials resist wear and extrusion, giving the seals excellent compression set resistance.
Our seals and rings are dimensioned to strictly follow tight tolerances, ensuring they are properly seated in the seal groove with the right seal compression.
Cat sealing systems prevent leaks and contamination of more expensive parts. Genuine Cat seals protect your investment.
Applications
Rectangular seals and seal rings are widely used in a variety of sealing applications on Cat machines and engines.
Specifications
| Cross-Section Width | 4.5 mm (0.18 in) |
|---|---|
| Remarks | Dimensions and material descriptions are for reference only. Color may differ from the image. |
| Inside Diameter | 58 mm (2.28 in) |
| Material Description | NBR is a general-purpose material with good abrasion and cut resistance. It is suitable for air, engine oil, diesel fuel, coolant/urea, hydraulic oil and automatic transmission fluid applications. Never use with biodiesel. |
| Cross-Section Height | 3.1 mm (0.12 in) |
| Radial Thickness | 3 mm |
| Axial Thickness | 5 mm |
| Material | NBR – Nitrile |
Compatible Equipment
- Generator Sets: 3512B
- Track Loaders: 992, 963, 973K, 993, 990K, 953D, 826G, 963K, 834H, 824C, 953K, 816F, 826K, 826H, 963D, 824G, 982, 953, 994K, 995
- Cold Planers: PL61, PL72, PL87, PL83
- Compactors: 824K, 834K, 825K, C9.3B, 815
- Excavators: 330, 336D2, 326D2, 320D2, 329D2 L, 320D, 329D, 326D2 L, 349D2 L, 349D2, 390F L, 349D, 329D2, 374F, 336D, 374, 349F L, 352, 350, 350MHPU, 340, 355, 323, 320, 336, 330 GC, 3101, 395, 336D2 L, 325, 330GC, 326, 320D3, 318D2 L, 311D LRR, 320D2 L, 320D L, 313F LGC, 336 GC, 330 L, 320 GC, 336F L XE, 330D2, 324D L, 328D LCR, 313D2, 320E, 320D2 GC, 329E, 312D L, 323D2, 657G, 336E L, 326GC, 312D2, 312D2 L, 320D FM, 3508B, 312D2 GC, 390F, 336D L, 349D L, 336F, 336D2 XE, 323D L, 312D, 323GC, 314D LCR, 330D2 L, 336E LN, 329D L, 323D2 L, 318D L, 313F L, 324D, 336F L, 336D2 GC, 6015B, 349, 352F, 374F L, 345 GC, 349E, 349E L, 329E L, 312E, 312E L, 336E, 336E LH, 313D2 GC, 340D2 L, 621H, 335, 313D, 335F LCR, 323D, 336F LN, 349E L VG, 621K, 345D L, 333 GC, 326 GC, 333, 323 GC, 6015, 336E H, 315D L, 312F, 314D CR, 326D L
- Asphalt Pavers: AD63, AD30, AD45
- Skid Steer Loaders: 313D2 LGP
- Motor Graders: 316F, 349 GC
- Wheel Excavators: MD6250, MD6310, MD6200
- Dozers: D6R III, D6T, D6N, D6R, D7E, D8T, D6M, D7R, D9N, D8, D10R, D8N, D6R II, D5H, D6G2 LGP, D7R II, D8R, D7H, D5M, D6T LGP, D5N, D6G, D6R XL, D6G2 XL, D7, D6R LGP, D11R, D10N, D6K2, D11N
- Wheel Loaders: R1700 XE, R2900 XE, 980, 834, 836, R1700K, 966H, 972G, 972H, 966F, 980H, 980G, 962G, 950G, 988K, 950H, 966K, R1700G, R1700 II, R2900G, R1300G, R3000H, 990H, R1600H, 980L, 988H, 986H, 992D, 988G, 988F
- Off-Highway Trucks: 789D, 798 AC, 740, 785, 773, 725, 773E, 777D, 775G, 730, 773F, 740B, 735, 793F, 771D, 793D, 789, 773D, 777E, 785D, 725C2, 745C, 793, 745, 740 GC








