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

Find Your Nearest Timken Sales Office or Authorized Distributor

Our locator tool helps you connect with the right Timken partner quickly. Registered users
can save their nearest Timken Sales office or distributor in their dashboard.

Try the Locator Tool

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.

Learn More

Explore Timken Engineering Tools
Videos on YouTube

Check out our Engineering Tools video playlist on YouTube. These short walkthroughs
help you navigate Timken calculation tools, selection guides and digital resources.

View the Full Playlist

Part Number	Shaft Size d	Housing Width A	Static Load Rating	Dynamic Load Rating	Seal Type	Housing Style	CAD
LCJO2 3/16	N/A 2 3/16 in	N/A 58.7 mm2.311 in	N/A 44600 N10000 lbf	N/A 79300 N17800 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJ2 3/16 NT	N/A 2 3/16 in	N/A 46.8 mm1.843 in	N/A 29200 N6570 lbf	N/A 48100 N10800 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJ2 1/4	N/A 2 1/4 in	N/A 49.2 mm1.937 in	N/A 35900 N8080 lbf	N/A 58200 N13100 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJ 60	N/A 60 mm	N/A 49.2 mm1.937 in	N/A 35900 N8080 lbf	N/A 58200 N13100 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJ2 3/8	N/A 2 3/8 in	N/A 49.2 mm1.937 in	N/A 35900 N8080 lbf	N/A 58200 N13100 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJ2 7/16	N/A 2 7/16 in	N/A 49.2 mm1.937 in	N/A 35900 N8080 lbf	N/A 58200 N13100 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJO2 7/16	N/A 2 7/16 in	N/A 65.1 mm2.563 in	N/A 51800 N11700 lbf	N/A 90700 N20400 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
LCJ2 7/16	N/A 2 7/16 in	N/A 49.2 mm1.937 in	N/A 35900 N8080 lbf	N/A 58200 N13100 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
LCJO2 7/16	N/A 2 7/16 in	N/A 65.1 mm2.563 in	N/A 51800 N11700 lbf	N/A 90700 N20400 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJ2 7/16 NT	N/A 2 7/16 in	N/A 49.2 mm1.937 in	N/A 35900 N8080 lbf	N/A 58200 N13100 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJ2 11/16	N/A 2 11/16 in	N/A 63.5 mm2.5 in	N/A 44000 N9890 lbf	N/A 69000 N15500 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJO2 11/16	N/A 2 11/16 in	N/A 72.2 mm2.843 in	N/A 68000 N15300 lbf	N/A 115500 N26000 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJ2 11/16 NT	N/A 2 11/16 in	N/A 63.5 mm2.5 in	N/A 44000 N9890 lbf	N/A 69000 N15500 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJ 70	N/A 70 mm	N/A 63.5 mm2.5 in	N/A 44000 N9890 lbf	N/A 69000 N15500 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJ2 15/16	N/A 2 15/16 in	N/A 66.7 mm2.626 in	N/A 44800 N10100 lbf	N/A 68900 N15500 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJO2 15/16	N/A 2 15/16 in	N/A 77.8 mm3.063 in	N/A 77000 N17300 lbf	N/A 125800 N28300 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
LCJO2 15/16	N/A 2 15/16 in	N/A 77.8 mm3.063 in	N/A 77000 N17300 lbf	N/A 125800 N28300 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJ2 15/16 NT	N/A 2 15/16 in	N/A 66.7 mm2.626 in	N/A 44800 N10100 lbf	N/A 68900 N15500 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJ 75	N/A 75 mm	N/A 66.7 mm2.626 in	N/A 44800 N10100 lbf	N/A 68900 N15500 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJO3 7/16	N/A 3 7/16 in	N/A 84.1 mm3.311 in	N/A 107200 N24100 lbf	N/A 158200 N35600 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJO3 7/16 A4550	N/A 3 7/16 in	N/A 84.1 mm3.311 in	N/A 107200 N24100 lbf	N/A 158200 N35600 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A
RCJO3 15/16	N/A 3 15/16 in	N/A 96.8 mm3.811 in	N/A 140400 N31600 lbf	N/A 191800 N43100 lbf	N/A Shroud Seal	N/A Four-Bolt Square Flange	N/A

N/A 58.7 mm2.311 in

N/A 44600 N10000 lbf

N/A 79300 N17800 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJ2 3/16 NT

N/A 2 3/16 in

N/A 46.8 mm1.843 in

N/A 29200 N6570 lbf

N/A 48100 N10800 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJ2 1/4

N/A 2 1/4 in

N/A 49.2 mm1.937 in

N/A 35900 N8080 lbf

N/A 58200 N13100 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJ 60

N/A 60 mm

N/A 49.2 mm1.937 in

N/A 35900 N8080 lbf

N/A 58200 N13100 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJ2 3/8

N/A 2 3/8 in

N/A 49.2 mm1.937 in

N/A 35900 N8080 lbf

N/A 58200 N13100 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJ2 7/16

N/A 2 7/16 in

N/A 49.2 mm1.937 in

N/A 35900 N8080 lbf

N/A 58200 N13100 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJO2 7/16

N/A 2 7/16 in

N/A 65.1 mm2.563 in

N/A 51800 N11700 lbf

N/A 90700 N20400 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

LCJ2 7/16

N/A 2 7/16 in

N/A 49.2 mm1.937 in

N/A 35900 N8080 lbf

N/A 58200 N13100 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

LCJO2 7/16

N/A 2 7/16 in

N/A 65.1 mm2.563 in

N/A 51800 N11700 lbf

N/A 90700 N20400 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJ2 7/16 NT

N/A 2 7/16 in

N/A 49.2 mm1.937 in

N/A 35900 N8080 lbf

N/A 58200 N13100 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJ2 11/16

N/A 2 11/16 in

N/A 63.5 mm2.5 in

N/A 44000 N9890 lbf

N/A 69000 N15500 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJO2 11/16

N/A 2 11/16 in

N/A 72.2 mm2.843 in

N/A 68000 N15300 lbf

N/A 115500 N26000 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJ2 11/16 NT

N/A 2 11/16 in

N/A 63.5 mm2.5 in

N/A 44000 N9890 lbf

N/A 69000 N15500 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJ 70

N/A 70 mm

N/A 63.5 mm2.5 in

N/A 44000 N9890 lbf

N/A 69000 N15500 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJ2 15/16

N/A 2 15/16 in

N/A 66.7 mm2.626 in

N/A 44800 N10100 lbf

N/A 68900 N15500 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJO2 15/16

N/A 2 15/16 in

N/A 77.8 mm3.063 in

N/A 77000 N17300 lbf

N/A 125800 N28300 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

LCJO2 15/16

N/A 2 15/16 in

N/A 77.8 mm3.063 in

N/A 77000 N17300 lbf

N/A 125800 N28300 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJ2 15/16 NT

N/A 2 15/16 in

N/A 66.7 mm2.626 in

N/A 44800 N10100 lbf

N/A 68900 N15500 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJ 75

N/A 75 mm

N/A 66.7 mm2.626 in

N/A 44800 N10100 lbf

N/A 68900 N15500 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJO3 7/16

N/A 3 7/16 in

N/A 84.1 mm3.311 in

N/A 107200 N24100 lbf

N/A 158200 N35600 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJO3 7/16 A4550

N/A 3 7/16 in

N/A 84.1 mm3.311 in

N/A 107200 N24100 lbf

N/A 158200 N35600 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

RCJO3 15/16

N/A 3 15/16 in

N/A 96.8 mm3.811 in

N/A 140400 N31600 lbf

N/A 191800 N43100 lbf

N/A Shroud Seal

N/A Four-Bolt Square Flange

N/A

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 1/8
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