John Crane M186582 Type 5611 1.875in Cartridge Mechanical Seal Assembly
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This is a new John Crane M186582 Type 5611 cartridge mechanical seal assembly from the 5600 Series Universal Cartridge family, sized for a 1.875 in (1-7/8 in) shaft. The box label confirms: Type 5611, Size 1.J75B (1.875 in), face finish Polish/Matte, MR Type 56, Drawing HSP-38051, materials 316/316 stainless steel wetted components, manufactured 02/03/2016. The 5600 Series is a single-spring, API 682-compliant cartridge seal designed for pumps, mixers, agitators, and rotating equipment in chemical processing, refining, and general industrial service; the self-contained cartridge design allows drop-in installation without shaft measurement. The included John Crane engineering drawing (H-SP-38001 Rev A, T-5611 Bore Version, Seal Size 1.1.675 in, Drawing No. 19890) documents the full dimensional envelope and stuffing box requirements. Component serial number M186582 is etched on the gland plate and sleeve for traceability; the unit ships complete as a pre-set, pre-assembled cartridge ready for installation.
Product Specifications
| Brand | John Crane |
| Part Number (JCI P/N) | M186582 |
| Seal Series | 5600 Series Universal Cartridge |
| Seal Type | Type 5611 (Single O-Ring Cartridge) |
| Shaft Size | 1.875 in (1-7/8 in) |
| Face Finish | Polish / Matte |
| Seal Arrangement | Single (Cartridge) |
| Material - Wetted Metal | 316 Stainless Steel |
| Drawing Number | H-SP-38001 Rev A (HSP-38051) |
| Bore Version | T-5611 Bore Version |
| MR Type | Type 56 |
| Date of Manufacture | 02/03/2016 |
| Condition | New (unused, in original box) |
| Quantity | 1 EA |