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
C-UCFL213D1
65
258
210
157
65.1
57.5
40
UC213D1
FL213D1
CM-UCFL213D1
65
258
210
157
65.1
57.5
40
UC213D1
FL213D1
UKFL215D1
65
275
225
165
73
66
49.5
UK215D1
FL215D1
C-UKFL215D1
65
275
225
169
73
66
49.5
UK215D1
FL215D1
CM-UKFL215D1
65
275
225
169
73
66
49.5
UK215D1
FL215D1
UCFL313D1
65
295
240
175
75
92.5
60
UC313D1
FL313D1
C-UCFL313D1
65
295
240
189
75
92.5
60
UC313D1
FL313D1
CM-UCFL313D1
65
295
240
189
75
92.5
60
UC313D1
FL313D1
UKFL315D1
65
320
260
195
73
113
77
UK315D1
FL315D1
C-UKFL315D1
65
320
260
210
73
113
77
UK315D1
FL315D1
CM-UKFL315D1
65
320
260
210
73
113
77
UK315D1
FL315D1
UCFL214D1
70
265
216
160
74.6
62
44
UC214D1
FL214D1
C-UCFL214D1
70
265
216
164
74.6
62
44
UC214D1
FL214D1
CM-UCFL214D1
70
265
216
164
74.6
62
44
UC214D1
FL214D1
UKFL216D1
70
290
233
180
78
72.5
53
UK216D1
FL216D1
C-UKFL216D1
70
290
233
183
78
72.5
53
UK216D1
FL216D1
CM-UKFL216D1
70
290
233
183
78
72.5
53
UK216D1
FL216D1
UCFL314D1
70
315
250
185
78
104
68
UC314D1
FL314D1
C-UCFL314D1
70
315
250
198
78
104
68
UC314D1
FL314D1
CM-UCFL314D1
70
315
250
198
78
104
68
UC314D1
FL314D1
UKFL316D1
70
355
285
210
78
123
86.5
UK316D1
FL316D1
C-UKFL316D1
70
355
285
222
78
123
86.5
UK316D1
FL316D1
CM-UKFL316D1
70
355
285
222
78
123
86.5
UK316D1
FL316D1
UCFL215D1
75
275
225
165
77.8
66
49.5
UC215D1
FL215D1