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Close
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
Product Support Brochure
Inquiries about purchase
Inquiries about
technical trouble/repair
Inquiries about others
Top of page
Product information
NTN Corporation
Ball and roller bearing
Product
1
NTN Corporation
Ball and roller bearing
NTN Corporation
Ball and roller bearing
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 =
1～20
/20
NTN Corporation
Ball and roller bearing
Standard type
All
Bearing No.
SD
R
ORDER
MASS
LSO
LSG
D
CRF
CR
FLR4ZZ
Technical calculation tools
Contact Now
...
...
FL...
4.40
...
...
...
151
...
FLR6ZZ
Technical calculation tools
Contact Now
...
...
FL...
1...
...
...
...
340
...
FLRA3ZZ
Technical calculation tools
Contact Now
...
...
FL...
2.40
...
...
...
134
...
FLRA168AZZ
Technical calculation tools
Contact Now
...
...
FL...
0.60
...
...
...
21
...
FLRA188ZZA
Technical calculation tools
Contact Now
...
...
FL...
1.60
...
...
...
84
...
FLRA155ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.54
...
...
...
34
...
FLRA156ZZ
Technical calculation tools
Contact Now
...
...
FL...
0.44
...
...
...
40
...
FLRA166ZZ
Technical calculation tools
Contact Now
...
...
FL...
0.80
...
...
...
72
...
FLRA2-5ZZ
Technical calculation tools
Contact Now
...
...
FL...
0.61
...
...
...
57
...
FLRA2-6ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.88
...
...
...
65
...
FLRA2ZZA
Technical calculation tools
Contact Now
...
...
FL...
1.30
...
...
...
65
...
FLRA133ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.12
...
...
...
13
...
FLRA1-5ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.69
...
...
...
44
...
FLRA144ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.27
...
...
...
29
...
RA1-4ZZA
Technical calculation tools
Contact Now
...
...
RA...
0.35
...
...
...
28
...
FLR1-4
Technical calculation tools
Contact Now
...
...
FL...
0.35
...
...
...
28
...
FLRA1-4ZA
Technical calculation tools
Contact Now
...
...
FL...
0.35
...
...
...
28
...
FLRA1-4ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.35
...
...
...
28
...
R1-4
Technical calculation tools
Contact Now
...
...
R1-4
0.35
...
...
...
28
...
RA1-4ZA
Technical calculation tools
Contact Now
...
...
RA...
0.35
...
...
...
28
...
Bearing No.
SD
R
ORDER
MASS
LSO
LSG
D
CRF
CR
FLR4ZZ
Technical calculation tools
Contact Now
...
...
FL...
4.40
...
...
...
151
...
FLR6ZZ
Technical calculation tools
Contact Now
...
...
FL...
1...
...
...
...
340
...
FLRA3ZZ
Technical calculation tools
Contact Now
...
...
FL...
2.40
...
...
...
134
...
FLRA168AZZ
Technical calculation tools
Contact Now
...
...
FL...
0.60
...
...
...
21
...
FLRA188ZZA
Technical calculation tools
Contact Now
...
...
FL...
1.60
...
...
...
84
...
FLRA155ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.54
...
...
...
34
...
FLRA156ZZ
Technical calculation tools
Contact Now
...
...
FL...
0.44
...
...
...
40
...
FLRA166ZZ
Technical calculation tools
Contact Now
...
...
FL...
0.80
...
...
...
72
...
FLRA2-5ZZ
Technical calculation tools
Contact Now
...
...
FL...
0.61
...
...
...
57
...
FLRA2-6ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.88
...
...
...
65
...
FLRA2ZZA
Technical calculation tools
Contact Now
...
...
FL...
1.30
...
...
...
65
...
FLRA133ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.12
...
...
...
13
...
FLRA1-5ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.69
...
...
...
44
...
FLRA144ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.27
...
...
...
29
...
RA1-4ZZA
Technical calculation tools
Contact Now
...
...
RA...
0.35
...
...
...
28
...
FLR1-4
Technical calculation tools
Contact Now
...
...
FL...
0.35
...
...
...
28
...
FLRA1-4ZA
Technical calculation tools
Contact Now
...
...
FL...
0.35
...
...
...
28
...
FLRA1-4ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.35
...
...
...
28
...
R1-4
Technical calculation tools
Contact Now
...
...
R1-4
0.35
...
...
...
28
...
RA1-4ZA
Technical calculation tools
Contact Now
...
...
RA...
0.35
...
...
...
28
...
Bearing No.
SD
R
ORDER
MASS
LSO
LSG
D
CRF
CR
FLR4ZZ
Technical calculation tools
Contact Now
...
...
FL...
4.40
...
...
...
151
...
FLR6ZZ
Technical calculation tools
Contact Now
...
...
FL...
1...
...
...
...
340
...
FLRA3ZZ
Technical calculation tools
Contact Now
...
...
FL...
2.40
...
...
...
134
...
FLRA168AZZ
Technical calculation tools
Contact Now
...
...
FL...
0.60
...
...
...
21
...
FLRA188ZZA
Technical calculation tools
Contact Now
...
...
FL...
1.60
...
...
...
84
...
FLRA155ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.54
...
...
...
34
...
FLRA156ZZ
Technical calculation tools
Contact Now
...
...
FL...
0.44
...
...
...
40
...
FLRA166ZZ
Technical calculation tools
Contact Now
...
...
FL...
0.80
...
...
...
72
...
FLRA2-5ZZ
Technical calculation tools
Contact Now
...
...
FL...
0.61
...
...
...
57
...
FLRA2-6ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.88
...
...
...
65
...
FLRA2ZZA
Technical calculation tools
Contact Now
...
...
FL...
1.30
...
...
...
65
...
FLRA133ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.12
...
...
...
13
...
FLRA1-5ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.69
...
...
...
44
...
FLRA144ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.27
...
...
...
29
...
RA1-4ZZA
Technical calculation tools
Contact Now
...
...
RA...
0.35
...
...
...
28
...
FLR1-4
Technical calculation tools
Contact Now
...
...
FL...
0.35
...
...
...
28
...
FLRA1-4ZA
Technical calculation tools
Contact Now
...
...
FL...
0.35
...
...
...
28
...
FLRA1-4ZZA
Technical calculation tools
Contact Now
...
...
FL...
0.35
...
...
...
28
...
R1-4
Technical calculation tools
Contact Now
...
...
R1-4
0.35
...
...
...
28
...
RA1-4ZA
Technical calculation tools
Contact Now
...
...
RA...
0.35
...
...
...
28
...
Ball and roller bearing
Miniature and Extra Small Ball Bearings
Angular Contact Ball Bearings
Self-Aligning Ball Bearings
Deep groove ball bearings
Cylindrical Roller Bearings
Tapered Roller Bearings
Steel Industry
Bearing Solutions for Machine Tools
Drying andYankee cylinder
Loyal solutions for mining and processling
News and Media
Support/Inquiries
Construction Equipment
Heavy Duty Trucks
Automotive Production
Steel Industry
Contact us
Product Support Brochure
Inquiries about purchase
Inquiries about
technical trouble/repair
Inquiries about others
