Fafnir® Four-Bolt Flanged Mounted Bearings Eccentric Locking Collar On The Timken Company

Smarter Bearing Selection Is Here

The Timken^® Syber^® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken^® Syber^® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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Part Number	Shaft Size d	Housing Width A	Static Load Rating	Dynamic Load Rating	Seal Type	Housing Style	CAD
RCJ 1/2	N/A 1/2 in	N/A 23.6 mm0.929 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
VCJ 1/2	N/A 1/2 in	N/A 23.6 mm0.929 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A Molded Shroud	N/A Four-Bolt Square Flange	N/A
GVFDR 1/2	N/A 1/2 in	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
GRFDR 1/2	N/A 1/2 in	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
VFDR 1/2	N/A 1/2 in	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
RFDR 1/2	N/A 1/2 in	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
RCJ 5/8	N/A 5/8 in	N/A 23.6 mm0.929 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
VCJ 5/8	N/A 5/8 in	N/A 23.6 mm0.929 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A Molded Shroud	N/A Four-Bolt Square Flange	N/A
RCJ 5/8 NT	N/A 5/8 in	N/A 23.6 mm0.929 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
GVFDR 5/8	N/A 5/8 in	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
GRFDR 5/8	N/A 5/8 in	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
VFDR 5/8	N/A 5/8 in	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
RFDR 5/8	N/A 5/8 in	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
RCJ 17	N/A 17 mm	N/A 23.6 mm0.929 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
VCJ 17	N/A 17 mm	N/A 23.6 mm0.929 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A Molded Shroud	N/A Four-Bolt Square Flange	N/A
GVFDR 17	N/A 17 mm	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
GRFDR 17	N/A 17 mm	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
VFDR 17	N/A 17 mm	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
RFDR 17	N/A 17 mm	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
RCJ 11/16	N/A 11/16 in	N/A 23.6 mm0.929 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
GRFDR 11/16	N/A 11/16 in	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
RFDR 11/16	N/A 11/16 in	N/A 17.5 mm0.688 in	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A	N/A Four-Bolt Square Flange	N/A
RCJ 3/4	N/A 3/4 in	N/A 27.8 mm1.094 in	N/A 6500 N1460 lbf	N/A 14200 N3190 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
VCJ 3/4	N/A 3/4 in	N/A 27.8 mm1.094 in	N/A 6500 N1460 lbf	N/A 14200 N3190 lbf	N/A Molded Shroud	N/A Four-Bolt Square Flange	N/A
RCJ 3/4 NT	N/A 3/4 in	N/A 27.8 mm1.094 in	N/A 6500 N1460 lbf	N/A 14200 N3190 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A

Part Number

Shaft Size d

Housing Width A

Static Load Rating

Dynamic Load Rating

Seal Type

Housing Style

CAD

RCJ 1/2

N/A 1/2 in

N/A 23.6 mm0.929 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

VCJ 1/2

N/A 1/2 in

N/A 23.6 mm0.929 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A Molded Shroud

N/A Four-Bolt Square Flange

N/A

GVFDR 1/2

N/A 1/2 in

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

GRFDR 1/2

N/A 1/2 in

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

VFDR 1/2

N/A 1/2 in

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

RFDR 1/2

N/A 1/2 in

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

RCJ 5/8

N/A 5/8 in

N/A 23.6 mm0.929 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

VCJ 5/8

N/A 5/8 in

N/A 23.6 mm0.929 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A Molded Shroud

N/A Four-Bolt Square Flange

N/A

RCJ 5/8 NT

N/A 5/8 in

N/A 23.6 mm0.929 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

GVFDR 5/8

N/A 5/8 in

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

GRFDR 5/8

N/A 5/8 in

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

VFDR 5/8

N/A 5/8 in

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

RFDR 5/8

N/A 5/8 in

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

RCJ 17

N/A 17 mm

N/A 23.6 mm0.929 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

VCJ 17

N/A 17 mm

N/A 23.6 mm0.929 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A Molded Shroud

N/A Four-Bolt Square Flange

N/A

GVFDR 17

N/A 17 mm

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

GRFDR 17

N/A 17 mm

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

VFDR 17

N/A 17 mm

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

RFDR 17

N/A 17 mm

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

RCJ 11/16

N/A 11/16 in

N/A 23.6 mm0.929 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

GRFDR 11/16

N/A 11/16 in

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

RFDR 11/16

N/A 11/16 in

N/A 17.5 mm0.688 in

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

N/A Four-Bolt Square Flange

N/A

RCJ 3/4

N/A 3/4 in

N/A 27.8 mm1.094 in

N/A 6500 N1460 lbf

N/A 14200 N3190 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

VCJ 3/4

N/A 3/4 in

N/A 27.8 mm1.094 in

N/A 6500 N1460 lbf

N/A 14200 N3190 lbf

N/A Molded Shroud

N/A Four-Bolt Square Flange

N/A

RCJ 3/4 NT

N/A 3/4 in

N/A 27.8 mm1.094 in

N/A 6500 N1460 lbf

N/A 14200 N3190 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

Required Fields ^*

Email ^*
First Name ^*
Last Name ^*
Company ^*
Department ^*
Country ^*
Zip/Postal Code ^*
Phone Number

No Preference
1/2
5/8
11/16
3/4
7/8
15/16
1
1.0625
1 1/8
1 3/16
1 1/4
1 5/16
1 3/8
1 7/16
1 1/2
1 9/16
1 5/8
1 11/16
1 3/4
1 7/8
1 15/16
2
2.1250
2 3/16
2 1/4
2 3/8
2 7/16
2 11/16
2 15/16
3 7/16
3 15/16

No Preference
10700
14200
15500
21600
28500
33100
36200
36300
37100
38900
48100
49200
58200
58500
68600
68900
69000
79300
90700
115500
125800
158200
191800

No Preference
2380
3190
3490
4850
6400
7440
8130
8160
8340
8740
10800
11100
13100
13200
15400
15500
17800
20400
26000
28300
35600
43100

Series

Shaft Size d (mm)

Shaft Size d (in)

Dynamic Load Rating (N)

Dynamic Load Rating (lbf)

Seal Type