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Rexroth R165121420 Linear Guide Block Size 25 Ball Runner Block Carbon Steel CNC Linear Bearing Carriage
Rexroth R165121420 Linear Guide Block Size 25 Ball Runner Block Carbon Steel CNC Linear Bearing Carriage
  • Rexroth R165121420 Linear Guide Block Size 25 Ball Runner Block Carbon Steel CNC Linear Bearing Carriage
  • Rexroth R165121420 Linear Guide Block Size 25 Ball Runner Block Carbon Steel CNC Linear Bearing Carriage

Rexroth R165121420 Linear Guide Block Size 25 Ball Runner Block Carbon Steel CNC Linear Bearing Carriage

Product Details:
Place of Origin: Romania
Brand Name: Rexroth
Certification: ISO 9001 2000
Model Number: R165121420
Detail Information
Place of Origin:
Romania
Brand Name:
Rexroth
Certification:
ISO 9001 2000
Model Number:
R165121420
Material:
Steel
Type:
Linear Ball Bearing
Block Width:
70 Mm
Overall Length:
86.2 Mm
Block Height:
29.9 Mm
Retainer Type:
Peak, Nylon And So On
Lead Time:
3-5 Days
Application:
CNC Machinery And Automation Using Linear Block
Highlight:

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Highlight:

Rexroth R165121420 linear guide block

,

size 25 ball runner block

,

carbon steel CNC linear bearing carriage

Trading Information
Minimum Order Quantity:
1 PCS
Price:
negotiation or inquiry
Packaging Details:
carton box + wooden case
Delivery Time:
3-8 working days
Payment Terms:
T/T,Western Union
Supply Ability:
10000 PCS per Month
Product Description
Product Overview

The Rexroth R165121420 size 25 ball runner block is engineered for precision linear motion systems. Featuring a carbon steel body, high load capacity, low friction, and an integrated all-round seal, it delivers smooth movement and excellent rigidity for CNC machines, industrial automation, and precision equipment. Available for industrial replacement and wholesale supply.

Specifications
Item Specification
BrandRexroth
ModelR165121420
Product TypeBall Runner Block
SeriesKWD-025-FNS-C1-N-1
Nominal Size25 mm
DesignFNS – Flanged, Normal Length, Standard Height
MaterialCarbon Steel
Accuracy ClassN – Standard
Preload ClassC1 – Low Preload
Ball ChainWithout Ball Chain
Width70 mm
Overall Length86.2 mm
Block Height29.9 mm
Height with Guide Rail36 mm
Dynamic Load Rating (C)28,600 N
Static Load Rating (C₀)35,900 N
Dynamic Torsional Moment (Mt)410 Nm
Static Torsional Moment (Mt0)510 Nm
Maximum Speed5 m/s
Maximum Acceleration500 m/s²
SealingStandard All-Round Seal
LubricationFactory Pre-lubricated
WeightApprox. 0.65–0.67 kg
Product Images
Rexroth R165121420 size 25 ball runner block, front view showing flanged carbon steel body
Rexroth R165121420 linear guide block, angled view showing all-round seal and lubrication ports
Key Features
  • High Rigidity: Provides stable support under heavy loads and high torque.
  • Smooth Linear Motion: Optimized ball circulation reduces friction and vibration.
  • High Load Capacity: Supports loads in all four main directions.
  • All-Round Sealing: Helps prevent dust and contaminants from entering the block.
  • Easy Lubrication: Multiple lubrication connections simplify maintenance.
  • Pre-lubricated Design: Supplied with initial lubrication for convenient installation.
  • High Precision: Designed for accurate and stable linear movement.
Related Products

We also supply the following Genuine SBC linear block series:

SBI-SL/SLL series SBI15SLS SBI15SL SBI15SLL SBI20SLS SBI20SL SBI20SLL SBI25SLS SBI25SL SBI25SLL SBI30SLS SBI30SL SBI30SLL SBI35SLS SBI35SL SBI35SLL SBI45SL SBI45SLL SBI55SL SBI55SLL SBI65SL SBI65SLL
SBI-FL/FLL series SBI15FLS SBI15FL SBI15FLL SBI20FLS SBI20FL SBI20FLL SBI25FLS SBI25FL SBI25FLL SBI30FLS SBI30FL SBI30FLL SBI35FLS SBI35FL SBI35FLL SBI45FL SBI45FLL SBI55FL SBI55FLL SBI65FL SBI65FLL
SBI-HL/HLL series SBI15HLS SBI15HL SBI15HLL SBI25HLS SBI25HL SBI25HLL SBI30HLS SBI30HL SBI30HLL SBI35HLS SBI35HL SBI35HLL SBI45HL SBI45HLL SBI55HL SBI55HLL
SBI-CL/CLL series SBI20CLS, SBI20CL, SBI20CLL, SBI25CL, SBI25CLL
SBI-FV series SBI15FV, SBI20FV, SBI25FV
SBI-SV series SBI15SV, SBI20SV, SBI25SV
Applications
  • CNC machining centers
  • Industrial automation equipment
  • Woodworking machinery
  • Packaging machinery
  • Robotics and handling systems
  • Precision manufacturing equipment
Contact Information

For purchasing the Rexroth R165121420 Linear Guide Block, contact our professional supplier team:

Email: sales@transmission-chain.com

WhatsApp: 008615006175975

Tags:

Stainless Steel Linear Block,

High Precision Linear Motion Carriage,

60x70.5x13mm Linear Guide Block

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