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
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
ZM-UCFL213D1
65
258
210
155
65.1
57.5
40
UC213D1
FL213D1
C-UKFL216D1
70
290
233
183
78
72.5
53
UK216D1
FL216D1
CM-UCFL315D1
75
320
260
210
82
113
77
UC315D1
FL315D1
UCFL311D1
55
250
198
150
66
71.5
45
UC311D1
FL311D1
C-UCFL212D1
60
250
202
144
65.1
52.5
36
UC212D1
FL212D1
UCFL310D1
50
240
187
140
61
62
38.5
UC310D1
FL310D1
C-UCFL311D1
55
250
198
162
66
71.5
45
UC311D1
FL311D1
CM-UCFL212D1
60
250
202
144
65.1
52.5
36
UC212D1
FL212D1
C-UCFL310D1
50
240
187
152
61
62
38.5
UC310D1
FL310D1
CM-UCFL311D1
55
250
198
162
66
71.5
45
UC311D1
FL311D1
UKFL213D1
60
258
210
155
65
57.5
40
UK213D1
FL213D1
CM-UCFL310D1
50
240
187
152
61
62
38.5
UC310D1
FL310D1
UKFL212D1
55
250
202
140
62
52.5
36
UK212D1
FL212D1
Z-UKFL213D1
60
258
210
155
65
57.5
40
UK213D1
FL213D1
UKFL311D1
50
250
198
150
59
71.5
45
UK311D1
FL311D1
Z-UKFL212D1
55
250
202
140
62
52.5
36
UK212D1
FL212D1
ZM-UKFL213D1
60
258
210
155
65
57.5
40
UK213D1
FL213D1
C-UKFL311D1
50
250
198
162
59
71.5
45
UK311D1
FL311D1