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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
Product Support Brochure
Inquiries about purchase
Inquiries about
technical trouble/repair
Inquiries about others
Top of page
Product information
Inner Rings
Shell Type
Product
1
Inner Rings
Shell Type
Inner Rings
Shell Type
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 =
21~40
/59
Inner Rings
Shell Type
Standard type
All
Bearing No.
SD
ORDER
MASS
F
BGR3
BGR2
BGR1
B
R
FIR-283220
Technical calculation tools
Contact Now
28
FI...
30.0
...
F...
-
-
...
...
FIR-283230
Technical calculation tools
Contact Now
28
FI...
45.0
...
F...
-
-
...
...
FIR-303512
Technical calculation tools
Contact Now
30
FI...
25.0
...
F...
F...
F...
...
...
FIR-253015
Technical calculation tools
Contact Now
25
FI...
26.0
...
F...
-
-
...
...
FIR-253020
Technical calculation tools
Contact Now
25
FI...
34.0
...
F...
F...
F...
...
...
FIR-253025
Technical calculation tools
Contact Now
25
FI...
43.0
...
F...
-
-
...
...
FIR-253026
Technical calculation tools
Contact Now
25
FI...
44.0
...
-
F...
F...
...
...
FIR-222820
Technical calculation tools
Contact Now
22
FI...
38.0
...
F...
F...
F...
...
...
FIR-222826
Technical calculation tools
Contact Now
22
FI...
49.0
...
-
F...
F...
...
...
FIR-222830
Technical calculation tools
Contact Now
22
FI...
56.0
...
F...
-
-
...
...
FIR-202525
Technical calculation tools
Contact Now
20
FI...
35.0
...
F...
-
-
...
...
FIR-202526
Technical calculation tools
Contact Now
20
FI...
36.0
...
-
F...
F...
...
...
FIR-202530
Technical calculation tools
Contact Now
20
FI...
42.0
...
F...
-
-
...
...
FIR-222816
Technical calculation tools
Contact Now
22
FI...
30.0
...
-
F...
F...
...
...
FIR-202515
Technical calculation tools
Contact Now
20
FI...
21.0
...
F...
-
-
...
...
FIR-202516
Technical calculation tools
Contact Now
20
FI...
23.0
...
-
F...
F...
...
...
FIR-202520
Technical calculation tools
Contact Now
20
FI...
28.0
...
F...
F...
F...
...
...
FIR-172220
Technical calculation tools
Contact Now
17
FI...
24.0
...
F...
F...
F...
...
...
FIR-172225
Technical calculation tools
Contact Now
17
FI...
30.0
...
F...
-
-
...
...
FIR-172230
Technical calculation tools
Contact Now
17
FI...
36.0
...
F...
-
-
...
...
Bearing No.
SD
ORDER
MASS
F
BGR3
BGR2
BGR1
B
R
FIR-283220
Technical calculation tools
Contact Now
28
FI...
30.0
...
F...
-
-
...
...
FIR-283230
Technical calculation tools
Contact Now
28
FI...
45.0
...
F...
-
-
...
...
FIR-303512
Technical calculation tools
Contact Now
30
FI...
25.0
...
F...
F...
F...
...
...
FIR-253015
Technical calculation tools
Contact Now
25
FI...
26.0
...
F...
-
-
...
...
FIR-253020
Technical calculation tools
Contact Now
25
FI...
34.0
...
F...
F...
F...
...
...
FIR-253025
Technical calculation tools
Contact Now
25
FI...
43.0
...
F...
-
-
...
...
FIR-253026
Technical calculation tools
Contact Now
25
FI...
44.0
...
-
F...
F...
...
...
FIR-222820
Technical calculation tools
Contact Now
22
FI...
38.0
...
F...
F...
F...
...
...
FIR-222826
Technical calculation tools
Contact Now
22
FI...
49.0
...
-
F...
F...
...
...
FIR-222830
Technical calculation tools
Contact Now
22
FI...
56.0
...
F...
-
-
...
...
FIR-202525
Technical calculation tools
Contact Now
20
FI...
35.0
...
F...
-
-
...
...
FIR-202526
Technical calculation tools
Contact Now
20
FI...
36.0
...
-
F...
F...
...
...
FIR-202530
Technical calculation tools
Contact Now
20
FI...
42.0
...
F...
-
-
...
...
FIR-222816
Technical calculation tools
Contact Now
22
FI...
30.0
...
-
F...
F...
...
...
FIR-202515
Technical calculation tools
Contact Now
20
FI...
21.0
...
F...
-
-
...
...
FIR-202516
Technical calculation tools
Contact Now
20
FI...
23.0
...
-
F...
F...
...
...
FIR-202520
Technical calculation tools
Contact Now
20
FI...
28.0
...
F...
F...
F...
...
...
FIR-172220
Technical calculation tools
Contact Now
17
FI...
24.0
...
F...
F...
F...
...
...
FIR-172225
Technical calculation tools
Contact Now
17
FI...
30.0
...
F...
-
-
...
...
FIR-172230
Technical calculation tools
Contact Now
17
FI...
36.0
...
F...
-
-
...
...
Bearing No.
SD
ORDER
MASS
F
BGR3
BGR2
BGR1
B
R
FIR-283220
Technical calculation tools
Contact Now
28
FI...
30.0
...
F...
-
-
...
...
FIR-283230
Technical calculation tools
Contact Now
28
FI...
45.0
...
F...
-
-
...
...
FIR-303512
Technical calculation tools
Contact Now
30
FI...
25.0
...
F...
F...
F...
...
...
FIR-253015
Technical calculation tools
Contact Now
25
FI...
26.0
...
F...
-
-
...
...
FIR-253020
Technical calculation tools
Contact Now
25
FI...
34.0
...
F...
F...
F...
...
...
FIR-253025
Technical calculation tools
Contact Now
25
FI...
43.0
...
F...
-
-
...
...
FIR-253026
Technical calculation tools
Contact Now
25
FI...
44.0
...
-
F...
F...
...
...
FIR-222820
Technical calculation tools
Contact Now
22
FI...
38.0
...
F...
F...
F...
...
...
FIR-222826
Technical calculation tools
Contact Now
22
FI...
49.0
...
-
F...
F...
...
...
FIR-222830
Technical calculation tools
Contact Now
22
FI...
56.0
...
F...
-
-
...
...
FIR-202525
Technical calculation tools
Contact Now
20
FI...
35.0
...
F...
-
-
...
...
FIR-202526
Technical calculation tools
Contact Now
20
FI...
36.0
...
-
F...
F...
...
...
FIR-202530
Technical calculation tools
Contact Now
20
FI...
42.0
...
F...
-
-
...
...
FIR-222816
Technical calculation tools
Contact Now
22
FI...
30.0
...
-
F...
F...
...
...
FIR-202515
Technical calculation tools
Contact Now
20
FI...
21.0
...
F...
-
-
...
...
FIR-202516
Technical calculation tools
Contact Now
20
FI...
23.0
...
-
F...
F...
...
...
FIR-202520
Technical calculation tools
Contact Now
20
FI...
28.0
...
F...
F...
F...
...
...
FIR-172220
Technical calculation tools
Contact Now
17
FI...
24.0
...
F...
F...
F...
...
...
FIR-172225
Technical calculation tools
Contact Now
17
FI...
30.0
...
F...
-
-
...
...
FIR-172230
Technical calculation tools
Contact Now
17
FI...
36.0
...
F...
-
-
...
...
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