OEM SPECIFICATION // PART INTERCHANGE MATRIX
INDUSTRIAL PART CROSS-REFERENCE & LOOKUP
When OEM parts are out of stock or overpriced, identify verified direct interchangeable equivalents across mechanical seals, motor bearings, and heavy-duty engine filters.
SHAFT Ø 22 MMCARTRIDGE / O-RING BALANCE
GRUNDFOS / BURGMANN / JOHN CRANE 22MM INTERCHANGE
GRUNDFOS OEM PART #96455087 (HQQE 22mm)
EAGLEBURGMANN EQUIVMG1-22 / eMG1-22
JOHN CRANE EQUIVType 2100-22
KSB PUMP EQUIVMeganorm 022-SiC
FACE MATERIAL:Silicon Carbide vs Silicon Carbide (SiC/SiC)
ELASTOMER & LIMITS:EPDM (Hot Water / Glycol) • Max 25 Bar / 120°C
TYPICAL PUMPS:Grundfos CR 10/15/20 vertical pumps, HVAC chilled water, booster sets
SHAFT Ø 28 MMCARTRIDGE / O-RING BALANCE
GRUNDFOS / BURGMANN / JOHN CRANE 28MM INTERCHANGE
GRUNDFOS OEM PART #96455088 (HQQE 28mm)
EAGLEBURGMANN EQUIVMG1-28 / eMG1-28
JOHN CRANE EQUIVType 2100-28
KSB PUMP EQUIVEtaline 028-SiC
FACE MATERIAL:Silicon Carbide vs Silicon Carbide (SiC/SiC)
ELASTOMER & LIMITS:EPDM / Viton FKM • Max 25 Bar / 140°C
TYPICAL PUMPS:Grundfos CR 32/45/64/90 boiler feed pumps, high-pressure RO plants
SHAFT Ø 32 MMELASTOMER BELLOWS SINGLE SEAL
GRUNDFOS / BURGMANN / JOHN CRANE 32MM INTERCHANGE
GRUNDFOS OEM PART #Equivalent to BQQE-32
EAGLEBURGMANN EQUIVMG1-32 / MG12-32
JOHN CRANE EQUIVType 21-32
KSB PUMP EQUIVMeganorm 50-200 Seal
FACE MATERIAL:Carbon Graphite vs Silicon Carbide (CA/SiC)
ELASTOMER & LIMITS:Viton (FKM) / NBR • Max 16 Bar / 100°C
TYPICAL PUMPS:KSB Meganorm, Flowserve Durco Mark 3, water transfer & sewage
SHAFT Ø 45 MMELASTOMER BELLOWS HEAVY DUTY
GRUNDFOS / BURGMANN / JOHN CRANE 45MM INTERCHANGE
GRUNDFOS OEM PART #NB/NKG End Suction 45mm
EAGLEBURGMANN EQUIVMG1-45 / MG13-45
JOHN CRANE EQUIVType 21-45
KSB PUMP EQUIVMultitec / Etanorm 45mm
FACE MATERIAL:Tungsten Carbide vs Tungsten Carbide (TC/TC)
ELASTOMER & LIMITS:Viton (FKM) • Max 16 Bar / 160°C
TYPICAL PUMPS:Chemical transfer, abrasive slurries, heavy district cooling plants
SHAFT Ø 55 MMSTANDARD BALANCED SINGLE CARTRIDGE
GRUNDFOS / BURGMANN / JOHN CRANE 55MM INTERCHANGE
GRUNDFOS OEM PART #CR 120/150 Cartridge
EAGLEBURGMANN EQUIVCartex-SN 55
JOHN CRANE EQUIV5610-55
KSB PUMP EQUIVAmarex / Sewatec 55mm
FACE MATERIAL:Silicon Carbide vs Tungsten Carbide (SiC/TC)
ELASTOMER & LIMITS:Aflas / Kalrez / Viton • Max 30 Bar / 200°C
TYPICAL PUMPS:Large industrial municipal water intake, desalination brine recirculation