What quality tests are performed?

We provide measurement checks, metallographic analysis, hardness tests, and ultrasonic flaw testing reports.

Which crusher models do you support?

We cover about 80% of popular models including HP, MP, GP, CH, and Symons series.

What is the warranty policy?

We provide a warranty to replace new parts if there are serious quality cracks or uncommon wearing problems.

Kb63-75 Thrust Bearing Middle for Gyratory Crusher 4207102

Name: Kb63-75 Thrust Bearing Middle for Gyratory Crusher 4207102
Brand: Quarry and Mining Spares (Zhejiang) Co., Ltd.
SKU: 1947033861

Zhejiang, ChinaQuarry and Mining Spares (Zhejiang) Co., Ltd.

US$1.45-1.89

1 kg

Product profile

Customization

Available

Certification

CE, ISO 9001:2000, ISO 9001:2008

Standard

GB, ASTM

Model NO.

KB63-75 Thrust bearing Middle

Surface Treatment

Spray-Paint

Manufacturing Process

Casting

Material

Copper Alloy

Color

Customized

Drawing

Original or Customized

Delivery Time

15-30 Days

Condition

New

Type

Concave

Use

Ore Mining

Machine Type

Gyratory Crusher

Experience

More Than 10 Years

Transport Package

Steel Pallet

Specification

MN13CR2, MN18CR2

Trademark

STEN

Origin

China

HS Code

8474900000

Production Capacity

5000 Ton/Year

Key features

100% Fit Guarantee: Full refund provided if parts do not fit the machine perfectly.

Customized Casting: Casting services available based on customer drawings and material composition.

Wide Model Coverage: Drawings and patterns cover approximately 80% of popular crusher models on the market.

Fast Delivery: VSI parts and common crusher components kept in stock for rapid delivery.

Comprehensive Testing: Includes measurement, metallographic, hardness, and ultrasonic inspection reports before shipping.

Diverse Material Options: Supports Austentic Manganese steels, High chromium white cast irons, and various alloy steels.

Flexible Payment Terms: Accepts T/T, L/C, DP, Western Union, and other methods to suit global customers.

Global Shipping Services: Offers CIF, LCL, FCL, Airfreight, and door-to-door delivery options.

Company profile

R&D CapabilitiesFlexible CustomizationImporters and ExportersHigh Repeat Buyers Choice

Quarry and Mining Spares (Zhejiang) Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-12-01Nearest Port: NingBo, ShangHai, TaicangAverage Response Time: ≤10.91hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryJINHUA STEEL CASTING AND ENGINEERING PARTS CO., LTD. is identified as a Chinese manufacturer/factory producing crusher and wear-resistant steel casting parts. The supplier reports three production lines, more than 5,000 tons of annual capacity, 10,000 tons of manganese casting output information, 50 years of total R&D engineer experience, and 6–10 quality-control staff. It has reported export activity since 2010, with exports representing 71%–90% of total sales and self-operated import/export rights. The company states that it supports drawings and develops parts for multiple crusher brands, indicating customization and product-development capability. Listed management-system certifications include ISO 9000, ISO 9001, ISO 20000, ISO 14064, and GMP. An SGS audit is recorded, but its evaluation result is shown as 0 and the stated validity period ended on 2025-07-22. Overseas service channels, SDK availability, environmental documentation, and several other service capabilities remain unknown.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and is registered as a limited company in Zhejiang, China. Its listed business identity is consistent with direct manufacturing rather than an intermediary-only profile.

CertificationsThe supplier lists ISO 9000, ISO 9001, ISO 20000, ISO 14064, and GMP certifications. However, the SGS audit record shows an evaluation result of 0, and the recorded report expired on 2025-07-22; the slices do not clarify the current validity of the listed certifications.

R&D capabilityThe supplier reports professional designers, long-term designer training, efficient mold making, and the ability to implement new product development from customer requirements. Nevertheless, the status of product-information R&D, ODM, SDK availability, and related technical capabilities is unknown.

Production capacityThe supplier reports three production lines, 6–10 quality-control staff, more than 5,000 tons of annual capacity, and 10,000 tons of manganese casting output information. Its product range covers multiple crusher and wear-resistant casting categories, providing explicit evidence of substantial production capability.

Customization capabilityThe company states that it supports customer drawings and can correctly and quickly implement new product development using professional designers and efficient mold making. This directly supports the ability to customize crusher parts to customer specifications.