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-UCFL307D1
35
185
141
110
48
33.5
19.1
UC307D1
FL307D1
C-UCFLX05D1
25
141
117
86
38.1
19.5
11.3
UCX05D1
FLX05D1
CM-UCFLX05D1
25
141
117
86
38.1
19.5
11.3
UCX05D1
FLX05D1
UKFE206D1
25
145
117
73
38
19.5
11.3
UK206D1
FE206D1
UKFL206D1
25
148
117
80
38
19.5
11.3
UK206D1
FL206D1
Z-UKFL206D1
25
148
117
80
38
19.5
11.3
UK206D1
FL206D1
ZM-UKFL206D1
25
148
117
80
38
19.5
11.3
UK206D1
FL206D1
C-UKFL206D1
25
148
117
85
38
19.5
11.3
UK206D1
FL206D1
CM-UKFL206D1
25
148
117
85
38
19.5
11.3
UK206D1
FL206D1
UCFL305D1
25
150
113
80
38
21.2
10.9
UC305D1
FL305D1
C-UCFL305D1
25
150
113
86
38
21.2
10.9
UC305D1
FL305D1
CM-UCFL305D1
25
150
113
86
38
21.2
10.9
UC305D1
FL305D1
UKFLX06D1
25
156
130
95
38
25.7
15.3
UKX06D1
FLX06D1
C-UKFLX06D1
25
156
130
98.5
38
25.7
15.3
UKX06D1
FLX06D1
CM-UKFLX06D1
25
156
130
98.5
38
25.7
15.3
UKX06D1
FLX06D1
UKFL306D1
25
180
134
90
38
26.7
15
UK306D1
FL306D1
C-UKFL306D1
25
180
134
101
38
26.7
15
UK306D1
FL306D1
CM-UKFL306D1
25
180
134
101
38
26.7
15
UK306D1
FL306D1
UCFH206D1
30
40
78
38.1
19.5
11.3
UC206D1
FH206D1
ASPFL206
30
90.5
84
29
19.5
11.3
AS206
PFL206
AELPFL206
30
90.5
84
35.7
19.5
11.3
AS206
PFL206
F-UCFM206/LP99
30
117
80
38.1
15
11.3
F-UC206D1/LP99
FM206
CSFB206LLU
30
113
90.5
76
16
19.5
11.3
CS206LLU
FB206
ASFB206
30
113
90.5
76
29
19.5
11.3
AS206
FB206