Rulon^®Dimensions & Part Number Guide

Here are our standard Rulon flange bearing sizes with their respective part numbers. Learn more aboutRulon plane bearing productsin general or viewdetailed technical specifications for all Rulon material formulations.

Nominal I.D. x O.D.	I.D. -000",+002" (A)	O.D. -000",+.002" (B)	Recommended Housing Bore	Press Fit	Recommended Shaft Size	Flange DIA +/-.005"(C)	Flange THK +/-.003"(D)	Length +/-.005"(L)	Rulon LR Part Number	Rulon J Part Number	Rulon 641 Part Number
3/16x5/16	.191	.313	.312/.311	.004/.001	.1875/.1865	.437	1/16	1/4	DRF-0305-2	DRJF-0305-2
								1/2	DRF-0305-4	DRJF-0305-4
1/4x3/8	.254	.376	.375/.374	.004/.001	.2500/.2490	.500	1/16	3/8	DRF-0406-3	DRJF-0406-3
								1/2	DRF-0406-4	DRJF-0406-4	DR6F-0406-4
3/8x5/8	.379	.626	.625/.624	.004/.001	.3750/.3740	.875	1/8	1/2	DRF-0610-4	DRJF-0610-4	DR6F-0610-4
								3/4	DRF-0610-6	DRJF-0610-6
1/2x3/4	.504	.751	.750/.749	.004/.001	.5000/.4990	1.000	1/8	1/2	DRF-0812-4	DRJF-0812-4
								3/4	DRF-0812-6	DRJF-0812-6
								1	DRF-0812-8	DRJF-0812-8	DR6F-0812-8
5/8x7/8	.630	.876	.875/.874	.004/.001	.6250/.6240	1.000	1/8	3/41	DRF-1014-6	DRJF-1014-6
									DRF-1014-8	DRJF-1014-8	DR6F-1014-8
3/4x1	.755	1.001	1.000/.999	.004/.001	.7500/.7490	1.250	1/8	1	DRF-1216-8	DRJF-1216-8	DR6F-1216-8
1x1-1/4	1.005	1.251	1.250/1.249	.004/.001	1.0000/.9990	1.500	1/8	1-1/2	DRF-1620-12	DRJF-1620-12	DR6F-1620-12
1-1/4x1-1/2	1.255	1.501	1.500/1.499	.004/.001	1.2500/1.2490	1.750	1/8	2	DRF-2024-16	DRJF-2024-16	DR6F-2024-16
1-1/2x1-3/4	1.506	1.751	1.750/1.749	.004/.001	1.5000/1.4990	2.000	1/8	2	DRF-2428-16	DRJF-2428-16	DR6F-2428-16
1-3/4x2	1.756	2.001	2.000/1.999	.005/.001	1.750/1.749	2.250	1/8	3	DRF-2832-24*
2x2-1/4	2.006	2.251	2.250/2.249	.005/.001	2.000/1.999	2.500	1/8	3	DRF-3236-24*
* i.d. and o.d. -.000 + .003

Here are our standard Rulon sleeve bearing sizes with their respective part numbers. Learn more aboutRulon plane bearing productsin general or viewdetailed technical specifications for all Rulon material formulations.

Nominal I.D. x O.D.	I.D. -000",+002" (A)	O.D. -000",+.002" (B)	Recommended Housing Bore	Press Fit	Recommended Shaft Size	Length +/-.005" (L)	Rulon LR Part Number	Rulon J Part Number	Rulon 641 Part Number
1/8x1/4	.129	.251	.250/.249	.004/.001	.1250/.1240	1/4	DRS-0204-2	DRJS-0204-2
						3/8	DRS-0204-3	DRJS-0204-3
3/16x5/16	.191	.313	.312/.311	.004/.001	.1875/.1865	1/4	DRS-0305-2	DRJS-0305-2
						3/8	DRS-0305-3	DRJS-0305-3
						3/8	DRS-0305-4	DRJS-0305-4
1/4x3/8	.254	.376	.375/.374	004/.001	.2500/.2490	1/4	DRS-0406-2	DRJS-0406-2	DR6S-0406-2
						3/8	DRS-0406-3	DRJS-0406-3	DR6S-0406-3
						1/2	DRS-0406-4	DRJS-0406-4
5/16x1/2	.316	.501	.500/.499	.004/.001	.3125/.3115	3/8	DRS-0508-3	DRJS-0508-3
						1/2	DRS-0508-4	DRJS-0508-4
3/8x9/16	.379	.563	.562/.561	.004/.001	.3750/.3740	3/8	DRS-0609-3	DRJS-0609-3	DR6S-0609-3
						1/2	DRS-0609-4	DRJS-0609-4
						3/4	DRS-0609-6	DRJS-0609-6
7/16x5/8	.441	.626	.625/.624	.004/.001	.4375/.4365	3/8	DRS-0710-3	DRJS-0710-3
						1/2	DRS-0710-4	DRJS-0710-4
						3/4	DRS-0710-6	DRJS-0710-6
1/2x3/4	.504	.751	.750/.749	.004/.001	.5000/.4990	1/2	DRS-0812-4	DRJS-0812-4	DR6S-0812-4
						3/4	DRS-0812-6	DRJS-0812-6
						1	DRS-0812-8	DRJS-0812-8
9/16x13/16	.567	.813	.812/.811	.004/.001	.5625 / .5615	1/2	DRS-0913-4	DRJS-0913-4
						3/4	DRS-0913-6	DRJS-0913-6
						1	DRS-0913-8	DRJS-0913-8
5/8x7/8	.630	.876	.875/.974	.004/.001	.6250/.6240	5/8	DRS-1014-5	DRJS-1014-5	DR6S-1014-5
						3/4	DRS-1014-6	DRJS-1014-6
						1	DRS-1014-8	DRJS-1014-8	DR6S-1014-8
11/16x15/16	.693	.938	.937/.936	.004/.001	.6875/.6865	3/4	DRS-1115-6	DRJS-1115-6
3/4x1	.755	1.001	1.000/.999	.004/.001	.7500/.7490	1/2	DRS-1216-4	DRJS-1216-4
						3/4	DRS-1216-6	DRJS-1216-6	DR6S-1216-6
						1	DRS-1216-8	DRJS-1216-8
						1-1/2	DRS-1216-12	DRJS-1216-12	DR6S-1216-12
7/8x1-1/8	.880	1.126	1.125/1.124	.004/.001	.8750/.8740	3/4	DRS-1418-6	DRJS-1418-6
						1	DRS-1418-8	DRJS-1418-8
1x1-1/4	1.005	1.251	1.250/1.249	.004/.001	1.000/.9990	3/4	DRS-1620-6	DRJS-1620-6
						1	DRS-1620-8	DRJS-1620-8	DR6S-1620-8
						1-1/2	DRS-1620-12	DRJS-1620-12	DR6S-1620-12
1-1/8x1-3/8	1.130	1.376	1.375/1.374	.004/.001	1.125/1.124	3/4	DRS-1822-6	DRJS-1822-6
						1	DRS-1822-8	DRJS-1822-8
						1-1/2	DRS-1822-12	DRJS-1822-12
1-1/4x1-1/2	1.255	1.501	1.500/1.499	.004/.001	1.250/1.249	3/4	drs - 2024 - 6	DRJS-2024-6
						1	drs - 2024 - 8	DRJS-2024-8
						1-1/2	DRS-2024-12	DRJS-2024-12
						2	DRS-2024-16	DRJS-2024-16	DR6S-2024-16
1-3/8x1-5/8	1.380	1.626	1.625/1.624	.004/.001	1.375/1.374	1	DRS-2226-8	DRJS-2226-8
						1-1/2	DRS-2226-12	DRJS-2226-12
1-1/2x1-3/4	1.506	1.751	1.750/1.749	.004/.001	1.500/1.499	1	DRS-2428-8	DRJS-2428-8
						1-1/2	DRS-2428-12	DRJS-2428-12
						2	DRS-2428-16	DRJS-2428-16	DR6S-2428-16
1-5/8x1-7/8	1.631	1.876	1.875/1.874	.004/.001	1.625/1.6235	1-3/4	DRS-2630-14
1-3/4x2	1.756	2.001	2.000/1.999	.004/.001	1.750/1.7485	1-3/4	DRS-2832-14
1-7/8x2-1/8	1.881	2.126	2.125/2.124	.004/.001	1.875/1.8735	2	DRS-3034-16
2x2-1/4	2.006	2.251	2.250/2.247	.006/.001	2.000/1.9985	2	DRS-3236-16*
						2-1/2	DRS-3236-20*
2-1/4x2-1/2	2.259	2.502	2.500/2.497	.008/.002	2.250/2.2485	2-1/2	DRS-3640-20*
2-1/2x2-3/4	2.510	2.752	2.750/2.747	.008/.002	2.500/2.498	2-1/2	DRS-4044-20*
2-3/4x3	2.760	3.002	3.000/2.997	.008/.002	2.750/2.748	3	DRS-4448-24*
3x3-1/4	3.011	3.252	3.250/3.247	.008/.002	3.000/2.998	3	DRS-4852-24*
* i.d. and o.d. -.000 + .003

Here are our standard Rulon thrust bearing sizes with their respective part numbers. Learn more aboutRulon plane bearing productsin general or viewdetailed technical specifications for all Rulon material formulations.

Nominal I.D. x O.D.	I.D. -000",+005" (A)	O.D. +000",+003" (B)	Thickness +/-.003" (L)	Rulon LR Part Number	Rulon J Part Number
1/4x3/8	.254	.625	.060	DRT-0410-2	DRJT-0410-2
3/8x3/4	.379	.750	.060	DRT-0612-2	DRJT-0612-2
1/2x1	.504	1.000	.060	DRT-0816-2	DRJT-0816-2
3/4x1-3/8	.755	1.375	1/8	DRT-1222-4*	DRJT-1222-4*
1x2	1.005	2.000	1/8	DRT-1632-4*	DRJT-1632-4*
1-1/2x3	1.506	3.000	1/8	DRT-2448-4*	DRJT-2448-4*
* i.d. and o.d. -.000 + .003