Renben Group Co., Ltd.
One of China's largest private bearing manufacturers, producing deep groove ball bearings, tapered roller bearings, and linear guide rails for automotive, home appliances, and industrial automation. Owns multiple ISO/TS-certified production bases and a national enterprise technology center.
INDEPENDENT RESEARCH · NOT AFFILIATED, AUTHORIZED OR ENDORSED BY THIS COMPANYWhat this factory appears to do differently.
This brief is organized from Chinese public sources with domestic-model assistance. Every point remains tied to the source ledger and should be confirmed for the exact product and production site.
One of China's largest private bearing manufacturers, producing deep groove ball bearings, tapered roller bearings, and linear guide rails for automotive, home appliances, and industrial automation. Owns multiple ISO/TS-certified production bases and a national enterprise technology center.
Qualify by type, dimensions and duty cycle.
Bearing sourcing depends on the exact series, load, speed, clearance, sealing and application—not a broad product name.
What overseas buyers can investigate.
Product families are taken from reviewed public material. Exact model, material, standard, tolerance, certification, MOQ and capacity must be confirmed directly with the manufacturer.
deep groove ball bearings
72% public-evidence confidenceCompare related manufacturers →tapered roller bearings
75% public-evidence confidenceCompare related manufacturers →linear guide rails
78% public-evidence confidenceCompare related manufacturers →automotive wheel hub units
81% public-evidence confidenceCompare related manufacturers →cold forging
84% public-evidence confidenceCompare related manufacturers →heat treatment
87% public-evidence confidenceCompare related manufacturers →superfinishing
90% public-evidence confidenceCompare related manufacturers →How to test the claimed manufacturing capability.
This is a sector-specific buyer workflow, not a claim that every stage is performed in-house. Ask the company to identify internal and outsourced operations.
Ring preparation
Steel grade, forging route and material traceability
Heat treatment
Hardness profile and controlled furnace records
Grinding & finishing
Raceway accuracy, roughness and clearance control
Assembly & test
Noise, vibration, load and final inspection
A useful lead,
not a finished decision.
This page deliberately separates positive signals from unanswered questions. Review both before contacting or qualifying a supplier.
Structured capabilities
deep groove ball bearings · tapered roller bearings · linear guide rails
Review capability map ↓Due-diligence gaps
Confirm the legal entity and ownership of the cited website
See what remains unknown ↓Products, processes and production signals
Products
Processes
Trust is measured, not claimed.
These indicators summarize the public material currently attached to this profile. They are research signals—not certification, endorsement or a substitute for a factory audit.
Evidence behind this profile
Sources show why a statement appears here. They do not represent our endorsement of the supplier.
人本集团有限公司官网
This source was collected for research triage. The legal entity, website ownership, manufacturing role and product claims have not yet passed human review.
Open public source ↗What still needs verification
We show missing information because an unknown is more useful to a buyer than an unsupported claim.
- Confirm the legal entity and ownership of the cited website
- Verify that manufacturing is performed in-house
- Request current certificates, test reports, MOQ and lead time
- Complete sample approval and an independent factory audit before ordering