Roller Tips | McMaster-Carr

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42 Products

Contact Points for Plunger Variance Indicators

These contact points are compatible with indicators that conform to AGD standards. Most plunger indicators are classified in AGD Groups 0, 1, 2, 3, or 4.

Roller Contact Points

Roller contact points are for continuous measurement of moving material.

	Lg.	Mounting Thread Size	Body Material	For Dial Indicator Size		Each
Stainless Steel



	3/8"	0.51"	4-48	Aluminum	AGD Group 0, AGD Group 1, AGD Group 2, AGD Group 3, AGD Group 4	20625A665	000000


	3/8"	0.54"	M2.5 × 0.45 mm	Aluminum	AGD Group 0, AGD Group 1, AGD Group 2, AGD Group 3, AGD Group 4	20625A323	00000
	1/2"	0.76"	4-48	Stainless Steel	AGD Group 0, AGD Group 1, AGD Group 2, AGD Group 3, AGD Group 4	20625A146	00000

Conveyor Roller Ball Bearings with Axle

Use these bearings to replace worn and damaged bearings or add them to tubing or pipe to create a roller.

For Tubing


Black Polypropylene

Quiet-Rolling Bearings—Quiet-rolling bearings reduce conveyor noise and are shielded to keep out dirt and debris for longer life.

	Flange OD	Wt. Cap., lb.	Overall Wd.	Wd.	Axle Shape	Hex Axle Size	Ball Material	Bearing Seal Type	Temp. Range, ° F	Features		Each
Black Polypropylene



	1.760"	1.820"	1,030	2.60"	2.10"	Hex	7/16"	Steel	Shielded	-10 to 140	Quiet-Rolling Bearings	6161T61	000000

For Schedule 40 Pipe


White Acetal

	OD	Flange OD	Wt. Cap., lb.	Overall Wd.	Wd.	Axle Shape	Hex Axle Size	Ball Material	Temp. Range, ° F		Each
White Acetal



	1 1/2	1.610"	1.850"	55	1.80"	1.40"	Hex	7/16"	Stainless Steel	-40 to 180	2273T1	000000


	2	2.060"	2.360"	55	1.90"	1.40"	Hex	7/16"	Stainless Steel	-40 to 180	2273T2	00000

Conveyor Roller Ball Bearings

Replace worn and damaged bearings or press-fit bearings into tubing or pipe to create a roller.

For Tubing


White Polypropylene	Black Polypropylene	Zinc-Plated Steel	Stainless Steel

Quiet-Rolling Bearings—Quiet-rolling bearings reduce conveyor noise and are shielded to keep out dirt and debris for longer life.

	Flange OD	Wt. Cap., lb.	Overall Wd.	Wd.	For Axle Shape	For Hex Axle Size	For Axle Dia.	Ball Material	Bearing Seal Type	Temp. Range, ° F	Features		Each
White Polypropylene



	1.600"	1.800"	45	0.80"	0.60"	Hex	7/16"	—	Stainless Steel	—	-10 to 140	—	60725K66	00000


	1.600"	1.800"	65	0.90"	0.60"	Hex	7/16"	—	Stainless Steel	—	-10 to 140	—	60725K67	00000
	1.800"	1.900"	45	1.20"	1.00"	Hex	7/16"	—	Stainless Steel	—	-10 to 140	—	60725K44	0000
	1.800"	1.900"	65	1.20"	1.00"	Hex	7/16"	—	Stainless Steel	—	-10 to 140	—	60725K65	00000
	1.900"	2.000"	45	0.80"	0.60"	Hex	7/16"	—	Stainless Steel	—	-10 to 140	—	60725K74	0000
	1.900"	2.000"	65	0.90"	0.60"	Hex	7/16"	—	Stainless Steel	—	-10 to 140	—	60725K75	00000


	Black Polypropylene



			1.270"	1.375"	300	0.60"	0.40"	Round	—	1/4"	Steel	Shielded	-10 to 140	Quiet-Rolling Bearings	6161T45	00000


			1.800"	1.900"	1,010	1.20"	0.90"	Hex	7/16"	—	Steel	Shielded	-10 to 140	Quiet-Rolling Bearings	6161T46	00000
			2.300"	2.500"	250	1.40"	1.10"	Hex	11/16"	—	Steel	Shielded	-10 to 140	Quiet-Rolling Bearings	6161T31	00000


			Zinc-Plated Steel



					1.502"	1.625"	145	0.75"	0.44"	Hex	7/16"	—	Steel	—	-10 to 225	—	5907K11	00000


					1.712"	1.812"	300	0.69"	0.39"	Hex	7/16"	—	Steel	—	-10 to 225	—	5907K17	00000
					2.270"	2.437"	425	1.21"	0.70"	Hex	11/16"	—	Steel	—	-10 to 225	—	5907K13	00000
					2.270"	2.437"	425	1.23"	0.74"	Hex	11/16"	—	Steel	Shielded	-10 to 225	—	5907K15	00000


					Stainless Steel



							1.502"	1.625"	145	0.75"	0.44"	Hex	7/16"	—	Stainless Steel	—	-10 to 300	—	5907K12	00000


							2.270"	2.437"	425	1.23"	0.74"	Hex	11/16"	—	Stainless Steel	—	-10 to 300	—	5907K14	000000

For Schedule 40 Pipe


White Polypropylene	Zinc-Plated Steel

	OD	Flange OD	Wt. Cap., lb.	Overall Wd.	Wd.	For Axle Shape	For Hex Axle Size	Ball Material	Bearing Seal Type	Temp. Range, ° F		Each
White Polypropylene



	1	1.000"	1.200"	30	0.90"	0.70"	Hex	5/16"	Stainless Steel	—	-10 to 140	60725K61	00000


	1 1/2	1.600"	1.800"	45	0.80"	0.60"	Hex	7/16"	Stainless Steel	—	-10 to 140	60725K43	0000
	1 1/2	1.600"	1.800"	65	0.90"	0.60"	Hex	7/16"	Stainless Steel	—	-10 to 140	60725K64	00000
	2	2.100"	2.300"	60	0.80"	0.60"	Hex	7/16"	Stainless Steel	—	-10 to 140	60725K46	00000
	2	2.100"	2.300"	80	0.90"	0.60"	Hex	7/16"	Stainless Steel	—	-10 to 140	60725K76	00000


	Zinc-Plated Steel



			3	3.066"	—	600	1.25"	1.00"	Hex	1 1/16"	Steel	Shielded	-10 to 225	5907K16	00000

For Schedule 80 Pipe


White Polypropylene

	OD	Flange OD	Wt. Cap., lb.	Overall Wd.	Wd.	For Axle Shape	For Hex Axle Size	Ball Material	Temp. Range, ° F		Each
White Polypropylene



	1 1/2	1.500"	1.600"	45	0.80"	0.60"	Hex	7/16"	Stainless Steel	-10 to 140	60725K42	00000


	1 1/2	1.500"	1.600"	65	0.90"	0.60"	Hex	7/16"	Stainless Steel	-10 to 140	60725K63	00000

Conveyor Roller Sleeve Bearings

Sleeve bearings ride directly on the roller axle and have no moving parts to wear out. Use them to replace worn and damaged bearings or press-fit them into tubing or pipe to create a roller.

For Tubing

	Flange OD	Wt. Cap., lb.	Overall Wd.	Wd.	For Axle Shape	For Axle Dia.	Temp. Range, ° F		Each
White Acetal



	0.902"	1.000"	60	0.60"	0.40"	Round	1/4"	-40 to 180	60565K11	00000


	0.902"	1.000"	125	0.60"	0.40"	Round	1/2"	-40 to 180	60565K12	0000
	1.120"	1.250"	110	0.60"	0.40"	Round	3/8"	-40 to 180	60565K14	0000
	1.370"	1.500"	260	0.90"	0.60"	Round	5/8"	-40 to 180	60565K15	0000
	1.620"	1.750"	240	1.00"	0.70"	Round	1/2"	-40 to 180	60565K18	0000
	1.902"	2.000"	240	1.00"	0.70"	Round	1/2"	-40 to 180	60565K19	0000
	2.370"	2.500"	360	1.00"	0.70"	Round	3/4"	-40 to 180	60565K26	00000
	2.760"	3.000"	540	1.50"	1.10"	Round	3/4"	-40 to 180	60565K28	00000

For Schedule 40 Pipe

	OD	Flange OD	Wt. Cap., lb.	Overall Wd.	Wd.	For Axle Shape	For Axle Dia.	Temp. Range, ° F		Each
White Acetal



	1	1.049"	1.300"	110	0.60"	0.40"	Round	3/8"	-40 to 180	60565K13	00000


	1 1/2	1.610"	1.900"	240	1.00"	0.70"	Round	1/2"	-40 to 180	60565K17	0000
	2	2.067"	2.400"	110	1.00"	0.70"	Round	3/8"	-40 to 180	60565K21	00000
	2	2.067"	2.400"	240	1.00"	0.70"	Round	1/2"	-40 to 180	60565K22	00000
	2 1/2	2.469"	2.900"	240	1.00"	0.70"	Round	1/2"	-40 to 180	60565K27	00000

For Schedule 80 Pipe

	OD	Flange OD	Wt. Cap., lb.	Overall Wd.	Wd.	For Axle Shape	For Axle Dia.	Temp. Range, ° F		Each
White Acetal



	1 1/2	1.500"	1.900"	240	1.00"	0.70"	Round	1/2"	-40 to 180	60565K16	00000

For EMT Conduit

	OD	Flange OD	Wt. Cap., lb.	Overall Wd.	Wd.	For Axle Shape	For Axle Dia.	Temp. Range, ° F		Each
White Acetal



	2	2.067"	2.200"	300	1.00"	0.70"	Round	5/8"	-40 to 180	60565K23	000000