Bearings
Linear Bearings & Shaft
Ball Bushings
LMK Flanged Ball Bushing
Quick Code: BB-124171
LMK-12UU KBS Square Flanged Linear Ball Bushing with Seals
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Product Specification
Brand
KBS
Flange Dia
42mm
Inside Dia
12mm
Outside Dia
21mm
Width
30mm
Reference
LMK12UU
Quick Order Code
BB-124171
Product Description
LMK-12UU Flanged Linear Ball Bushing
The LMK-12UU is a precision square flanged linear ball bushing designed for smooth, low-friction linear motion applications. This KBS bearing features a built-in synthetic resin retainer that ensures reliable ball retention and consistent performance across a wide range of operating conditions.
Key Features:
- Square flange design for secure mounting and alignment
- Built-in synthetic resin retainer for enhanced durability
- Precision ball bearing construction for smooth linear motion
- Sealed design to protect against contamination
- Interchangeable with SMK12GUU for versatile sourcing options
Specifications:
- Inside Diameter: 12mm
- Outside Diameter: 21mm
- Flange Diameter: 42mm
- Width: 30mm
- Brand: KBS
- Reference: LMK12UU
Applications:
The LMK-12UU is ideal for use in automation equipment, CNC machinery, medical devices, and other precision machinery requiring reliable linear motion guidance on 12mm shafts. Its compact yet robust design makes it suitable for both industrial and specialized precision applications.

