Grundfos Wear Parts Kit, Bronze bearings, 7–12 stages, for CR 4 Series Pumps, 415351

Part Number : 415351

Brand :
Grundfos

Wear Parts Kit, Bronze bearings for CR 4 Series Pumps The configuration is 7–12 stages. Designed for reliable service at the specified stages with correct fit and materials. 415351.

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Description
Specifications
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Description

This genuine Grundfos Wear Parts Kit (Bronze bearings) is engineered for CR 4 Series Pumps to restore performance and ensure leak‑tight, vibration‑stable operation. It matches 7–12 stages so the hydraulic stack and bearings align correctly without field modification. The kit includes factory‑specified components that fit as intended and reduce downtime during scheduled overhauls. Use it during routine maintenance or when efficiency drops to bring the pump back to specification. 415351.

Including Components

• Bearing chamber, Qty: 2 pcs • Sleeve gasket, Qty: 2 pcs • Drain plug gasket, Qty: 1 pc • Flange gasket, Qty: 2 pcs • Neck ring, Qty: 10 pcs • Bearing ring, Qty: 2 pcs • Spacer for shaft seal, Qty: 1 pc • Spacer, Qty: 1 pc • Neck ring retainer, Qty: 10 pcs • Spring washer, Qty: 1 pc • Lock nut, Qty: 1 pc • O-ring, Qty: 1 pc • O-ring, Qty: 1 pc, Material: EPDM or FKM

Downloads

Grundfos CR Series Service Kit Catalogue.pdf

pdf
Download

CR Series Service Instructions with Parts.pdf

pdf
Download

Specifications

Kit Type
Wear Parts Kit
Variant
Bronze bearings
Stage range
7–12 stages
Compatible pump series
CR 4
Frequency
50/60 Hz

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