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Deep Groove Ball Bearings
Angular Contact Ball Bearings
Special Environment Ball Bearings
Thrust Ball Bearings
Self-Aligning Ball Bearings
Spherical Roller Bearings
Tapered Roller Bearings
Cylindrical Roller Bearings
Needle Roller Bearings
Oil Seals
Semiconductor/FPD/
High-performance Film
Construction/Transportation/
Agricultural Machinery
Machine Tools
Renewable Energy
Steel Production Equipment
Automotive
Medical Equipment
Aircraft
Railroad Cars
Office/Home/Leisure
Download Catalogs
Repairs/replacement parts
Download CAD/
technical calculation
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Product information
Ball Bearing Housed Units
U Series Ball Bearing Housed Units
Product
1
Ball Bearing Housed Units
U Series Ball Bearing Housed Units
Ball Bearing Housed Units
U Series Ball Bearing Housed Units
Standard type
All
Select Classification details
Non-contact sealed 2RU
Shielded ZZ
Contact sealed 2RS
Open type
Dimensions
Imperial (inch)
Metric (mm)
Bore diameter
Range
≤ d ≤
Exact
d =
Width
Range
≤ B ≤
Exact
B =
Outside diameter
Range
≤ D ≤
Exact
D =
21~21
/21
Ball Bearing Housed Units
U Series Ball Bearing Housed Units
Standard type
All
Bearing No.
Weight
Bearing Number
Housing Construction
UPC Code
Shaft Size Type
Full Timken Part Number
Locking Style
Y2 - Geometry Factor
Y1 - Geometry Factor
UC216
Technical calculation tools
Contact Now
6.3...
11915 lbf53...
80 mm
14.00...
2 mm0.079 in
33.000 mm1.299 in
140.000 mm...
2
Set Screw Locking
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U Series Ball Bearing Housed Units
U Series - Wide Inner Ring Ball Bearings (UC 200, UC 300, UEL 200, UK 200)
U Series - Pillow Block Units (UCP 200, UCP 300, UELP 200, UKP 200)
U Series - Piloted Round Flanged Units (UCFC 200, UELFC 200, UKFC 200)
U Series - Two-Bolt Flanged Units (UCFL 200, UCFL 300, UELFL 200, UKFL 200)
U Series - Four-Bolt Flanged Units (UCF 200, UCF 300, UELF 200, UKF 200)
U Series - Take-Up Units (UCT 200, UCT 300, UELT 200, UKT 200)
Steel Industry
Bearing Solutions for Machine Tools
Drying andYankee cylinder
Loyal solutions for mining and processling
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