Oval Flanged Units

**Introduction to NSK Bearing Units: Flanged Ball Bearing Units & Oval Flanged Units**

NSK’s precision motion and control technologies set the benchmark for reliability, efficiency, and durability in industrial and automotive applications. Among its extensive portfolio, **NSK Flanged Ball Bearing Units** and **Oval Flanged Units** stand out as high-performance solutions designed to simplify installation, reduce maintenance, and enhance operational precision in demanding environments. These units integrate high-quality bearings with robust housings, delivering superior load capacity, alignment flexibility, and extended service life—critical factors for industries where downtime and wear resistance are major concerns.

### **Technical Features & Performance Advantages**

NSK’s **Flanged Ball Bearing Units** feature a compact, one-piece design with a spherical outer ring that compensates for minor shaft misalignment, reducing stress and premature wear. The flanged housing ensures secure mounting, even in applications with high axial or radial loads. Key benefits include:

– **Precision-Grade Bearings:** Manufactured to tight tolerances for smooth, low-friction rotation, enhancing energy efficiency.
– **Robust Sealing Options:** Multiple sealing configurations (e.g., rubber seals, metal shields) protect against contaminants, extending bearing life in harsh environments.
– **Corrosion-Resistant Materials:** High-grade cast iron or stainless steel housings resist rust and chemical exposure, ideal for food processing, packaging, and marine applications.

The **Oval Flanged Units** offer additional versatility with their elongated mounting holes, allowing for easy adjustment and alignment during installation. This design is particularly beneficial in conveyor systems, textile machinery, and agricultural equipment, where slight positional shifts may occur due to thermal expansion or vibration.

### **Typical Applications**

NSK’s flanged bearing units are widely used across industries requiring precision motion control:

– **Industrial Machinery:** Conveyors, pumps, and gearboxes benefit from their high load capacity and self-aligning capability.
– **Automotive Systems:** Auxiliary drives, tensioners, and wheel-end applications leverage their durability and low-maintenance design.
– **Precision Equipment:** Packaging machines, printing presses, and robotics rely on their smooth operation and contamination resistance.

By combining advanced engineering with user-friendly installation, **NSK Flanged Ball Bearing Units and Oval Flanged Units** deliver unmatched performance, reducing operational costs and improving system longevity. Whether in high-speed automation or heavy-duty industrial systems, these units provide the precision and reliability that modern machinery demands.

For industries seeking to optimize motion control with minimal maintenance, NSK’s solutions represent a smart investment in efficiency and long-term performance.

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Designations Nominal Dimensions Basic Load Ratings Included products
d
mm
H
mm
J
mm
L,L1
mm
B,B1,B2
mm
Cr
kN
C0r
kN
Bearing Housing
UCFL328D1
140
600
500
400
145
253
246
UC328D1
FL328D1
UKFL324D1
110
520
430
330
112
207
185
UK324D1
FL324D1
C-UCFL328D1
140
600
500
410
145
253
246
UC328D1
FL328D1
C-UKFL324D1
110
520
430
342
112
207
185
UK324D1
FL324D1
CM-UCFL328D1
140
600
500
410
145
253
246
UC328D1
FL328D1
CM-UKFL317D1
75
370
300
234
82
133
97
UK317D1
FL317D1
UCFL317D1
85
370
300
220
96
133
97
UC317D1
FL317D1
C-UCFL319D1
95
405
330
260
103
153
119
UC319D1
FL319D1
UCFL216D1
80
290
233
180
82.6
72.5
53
UC216D1
FL216D1
C-UCFL317D1
85
370
300
234
96
133
97
UC317D1
FL317D1
CM-UCFL319D1
95
405
330
260
103
153
119
UC319D1
FL319D1
C-UCFL216D1
80
290
233
183
82.6
72.5
53
UC216D1
FL216D1
CM-UCFL317D1
85
370
300
234
96
133
97
UC317D1
FL317D1
UCFL320D1
100
440
360
270
108
173
141
UC320D1
FL320D1
CM-UCFL216D1
80
290
233
183
82.6
72.5
53
UC216D1
FL216D1
UKFL319D1
85
405
330
250
90
153
119
UK319D1
FL319D1
C-UCFL320D1
100
440
360
280
108
173
141
UC320D1
FL320D1
UKFL218D1
80
320
265
205
86
96
71.5
UK218D1
FL218D1
C-UKFL319D1
85
405
330
260
90
153
119
UK319D1
FL319D1
CM-UCFL320D1
100
440
360
280
108
173
141
UC320D1
FL320D1