ZKLN1034‑2RS‑PE Double‑row Axial Angular Contact Ball Bearing 10×34×20mm Screw Drive CNC Lead‑screw Support Spare Part

Product Overview
- ZKLN1034‑2RS‑PE is a double‑row high‑precision axial angular‑contact ball bearing with a 60‑degree contact angle, specially designed for ball‑screw drive supports. Factory pre‑loaded for high axial rigidity, it can withstand bidirectional heavy axial loads. Double‑sided lip seals offer reliable dust‑proof protection, making it ideal for precision feed systems on CNC machine tools and automation equipment.
*Send inquiry to get full technical datasheet and factory price.
Key Specifiions
| Specification |
Value |
| Bearing Model |
ZKLN1034‑2RS‑PE |
| Bearing Type |
Double‑row Axial Angular‑contact Ball Bearing |
| Inner diameter d |
10 mm |
| Outer diameter D |
34 mm |
| Width B |
20 mm |
| Contact Angle |
60° |
| Minimum Chamfer r |
0.3 mm |
| Minimum Chamfer r1 |
0.6 mm |
| Material |
GCr15 Chrome Bearing Steel |
| Seal Type |
Double‑sides Lip Seal 2RS |
| Precision Grade |
P5/ABEC‑5 |
| Basic Dynamic Axial Load Ca |
13.4 KN |
| Basic Static Axial Load C0a |
18.8 KN |
| Grease Limiting Speed |
8600 rpm |
| Net Weight |
0.10 kg |
| Recommended Lock Nut |
ZM10 |
Main Features
- 60° contact‑angle structure provides excellent bidirectional axial‑load capacity
- Pre‑matched internal assembly delivers high axial rigidity and low axial runout
- Double‑row ball configuration bears heavy axial forces and small radial loads
- Double‑sided lip seals prevent dust and contaminants entering rolling raceways
- High‑precision tolerance ensures stable, accurate screw‑shaft rotary performance
- Compact integrated design simplifies installation without extra preload adjustment
Typical Appliions
- CNC machine tool lead‑screw supports
- Precision automation feed drives
- Testing instrument transmission assemblies
- Medical precision motion platforms
- Packaging machinery screw drive units
- Industrial robot linear actuators
Why Choose GQZ Bearing
- 30 years professional bearing industry experience
- ISO certified strict quality inspection
- Flexible OEM & private label customization
- 3-5 days fast delivery for stocked bearings
- Full bearing series, universal interchangeable size
- Factory direct price & reliable after-sales service






FAQ
Q1: What is ZKLN1034‑2RS‑PE bearing?
A1: It is a double‑row pre‑loaded high‑precision axial angular‑contact ball bearing mainly used for ball‑screw support.
Q2: What loads can ZKLN1034‑2RS‑PE take?
A2: It is designed primarily for heavy bidirectional axial loads, and can accept limited radial loads.
Q3: Does this bearing need extra preload during installation?
A3: No, it is factory‑pre‑matched with defined preload; install it together with the matching ZM10 lock‑nut.
Q4: Can this bearing run in dusty environments?
A4: Yes, double‑sided lip seals provide good dust‑proof performance under normal working conditions.
*Stable stock for single row angular contact bearings, support fast bulk order shipment.