D - Timken

D
A
•
Ball BeaRIngs
RCJO, LCJO HEAvY SERIES
• Flange cartridges are similar in design to the standard series.
• Ideal for applications where minimum machining is to be done.
• Units come assembled and ready for mounting by using four
bolts through the flange.
• RCJO units are assembled with GN-KRRB (R-Seal) wide inner
ring bearings. LCJO units are equipped with GN-KLLB (L-Seal)
wide inner ring bearings.
• Units are factory prelubricated, but a grease fitting is provided
for relubrication if required.
• Units are supplied with self-locking collars and are
dimensionally interchangeable.
Suggested shaft tolerances: 1 3 /16” - 1 15 /16”, nominal to -.013 mm,-.0005”;
2” - 3 15 /16”, nominal to -.025 mm, -.0010”.
TO ORDER, SPECIFY UNIT AND SHAFT DIAMETER. Example: RCJO 1 7/16’’, LCJO 1 11/16’’.
Unit Shaft L J A1 A E N E1 S1 D d1 Bolt Bearing Collar Housing Unit
Dia. ref. ref. ref. ±.010” max. ref. ref. ref. ±.005” Size Number Number Number Wt.
mm mm mm mm mm mm mm mm mm mm mm RCJO LCJO
kg
in. in. in. in. in. in. in. in. in. in. in. in. lbs.
RCJO, LCJO 1 3/16 120.6 92.1 14.3 38.1 53.7 14.3 15.1 32.5 96.8 48.7 12.7 GN103KRRB (KLLB) SN103K T-19165 1.816
4 3/4 3 5/8 9/16 1.500 2.115 9/16 19/32 1 9/32 3 13/16 1.918 1/2 4.0
RCJO, LCJO 1 7/16 130.2 101.6 15.9 40.5 55.3 14.3 14.3 33.3 104.8 55.1 12.7 GN107KRRB (KLLB) SN107 T-19167 2.497
5 1/8 4 5/8 1.594 2.177 9/16 9/16 1 5/16 4 1/8 2.168 1/2 5.50
RCJO, LCJO 1 1/2 136.5 104.8 15.9 44.4 60.8 15.9 15.9 37.3 114.3 63.0 14.3 GN108KRRB (KLLB) SN108K T-19169 3.133
5 3/8 4 1/8 5/8 1.750 2.396 5/8 5/8 1 15/32 4 1/2 2.480 9/16 6.90
RCJO, LCJO 1 11/16 142.9 111.1 17.5 46.8 62.4 15.9 15.1 38.9 123.8 69.3 14.3 GN111KRRB (KLLB) SN111K T-19171 3.573
5 5/8 4 3/8 11/16 1.844 2.458 5/8 19/32 1 17/32 4 7/8 2.730 9/16 7.87
RCJO 1 15/16 165.1 130.2 17.5 53.2 70.4 17.5 16.7 42.1 141.3 75.7 15.9 GN115KRRB SN115K T-19173 5.185
6 1/2 5 1/8 11/16 2.094 2.771 11/16 21/32 1 21/32 5 9/16 2.980 5/8 11.42
RCJO 2 3/16 177.8 142.9 17.5 58.7 76.7 17.5 17.5 45.2 154 82.0 15.9 GN203KRRB SN203K T-19175 6.424
7 5 5/8 11/16 2.312 3.021 11/16 11/16 1 25/32 6 1/16 3.230 5/8 14.15
RCJO 2 7/16 190.5 149.2 19 65.1 84.7 20.6 19 48.4 160.3 88.4 19 GN207KRRB SN207K T-19177 7.409
7 1/2 5 7/8 3/4 2.562 3.333 13/16 3/4 1 29/32 6 5/16 3.480 3/4 16.32
RCJO 2 11/16 225.4 177.8 22.2 72.2 89.4 23.8 21.4 54.8 185.7 101.1 22.2 GN211KRRB SO211K T-19179 9.534
8 7/8 7 7/8 2.844 3.521 15/16 27/32 2 5/32 7 5/16 3.980 7/8 21.0
RCJO 2 15/16 231.8 184.2 22.2 77.8 105.3 23.8 27 62.7 198.4 112.2 22.2 GN215KRRB SN215K T-19181 14.128
9 1/8 7 1/4 7/8 3.062 4.146 15/16 1 1/16 2 15/32 7 13/16 4.418 7/8 31.12
RCJO 3 7 /16 279.4 215.9 28.6 84.1 121.2 27 36.5 73.8 228.6 132.3 25.4 GN307KRRB SN307K T-24475 21.474
11 8 1 /2 1 1 /8 3.312 4.770 1 1 /16 1 7 /16 2 29 /32 9 5.210 1 47.3
RCJO 3 15 /16 317.5 241.3 31.8 96.8 133.6 30.2 36.5 78.6 266.7 145.5 28.6 GN315KRRB SN315K T-24477 30.645
12 1 /2 9 1 /2 1 1 /4 3.812 5.260 1 3 /16 1 7 /16 3 3 /32 10 1 /2 5.730 1 1 /8 67.5
D106 TIMKEN PRODUCTS CATALOG
J SQUARE
L SQUARE
Heavy Series
N
HOLE SIZE
d1
BEARING DATA
Unit Bearing Number Dimensions and Load Ratings
RCJO GN-KRRB Page D55
LCJO GN-KLLB Page D64
D
S 1
A1
E1 A
E