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
CM-UKFL218D1
80
320
265
205
86
96
71.5
UK218D1
FL218D1
UCFL218D1
90
320
265
205
96
96
71.5
UC218D1
FL218D1
C-UKFL322D1
100
470
390
315
105
205
179
UK322D1
FL322D1
UCFL316D1
80
355
285
210
86
123
86.5
UC316D1
FL316D1
C-UCFL218D1
90
320
265
205
96
96
71.5
UC218D1
FL218D1
UKFL313D1
60
295
240
175
65
92.5
60
UK313D1
FL313D1
CM-UKFL315D1
65
320
260
210
73
113
77
UK315D1
FL315D1
UKFL217D1
75
305
248
190
82
83.5
64
UK217D1
FL217D1
C-UKFL313D1
60
295
240
189
65
92.5
60
UK313D1
FL313D1
UCFL214D1
70
265
216
160
74.6
62
44
UC214D1
FL214D1
C-UKFL217D1
75
305
248
192
82
83.5
64
UK217D1
FL217D1
CM-UKFL313D1
60
295
240
189
65
92.5
60
UK313D1
FL313D1
C-UCFL214D1
70
265
216
164
74.6
62
44
UC214D1
FL214D1
CM-UKFL217D1
75
305
248
192
82
83.5
64
UK217D1
FL217D1
UCFL213D1
65
258
210
155
65.1
57.5
40
UC213D1
FL213D1
CM-UCFL214D1
70
265
216
164
74.6
62
44
UC214D1
FL214D1
UCFL315D1
75
320
260
195
82
113
77
UC315D1
FL315D1
Z-UCFL213D1
65
258
210
155
65.1
57.5
40
UC213D1
FL213D1
UKFL216D1
70
290
233
180
78
72.5
53
UK216D1
FL216D1
C-UCFL315D1
75
320
260
210
82
113
77
UC315D1
FL315D1