Brake Blocks | McMaster-Carr

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EAR99

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Yes

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145 Products

High-Strength Brake and Clutch Friction Lining

Also known as semimetallic woven strips and friction material, these strips have a brass wire woven into the material to increase strength and improve heat dissipation. They can be riveted or bonded. They do not contain asbestos.

	Wd.	Max. Rubbing Speed @ Pressure	Max. Coeff. of Friction	Max. Temp., ° F	Max. Pressure, psi		1 ft. Long	2 ft. Long	3 ft. Long	4 ft. Long	5 ft. Long	6 ft. Long	10 ft. Long	15 ft. Long	20 ft. Long	25 ft. Long
Woven



	3/16"	1"	5,000 fpm @ 200 psi	0.51	500	200	6224K341	00000	000000	000000	000000	000000	000000	000000	000000	0000000	0000000


	3/16"	1 1/4"	5,000 fpm @ 200 psi	0.51	500	200	6224K342	0000	00000	00000	00000	00000	00000	00000	000000	000000	000000
	3/16"	1 1/2"	5,000 fpm @ 200 psi	0.51	500	200	6224K343	0000	00000	00000	00000	00000	00000	00000	000000	000000	000000
	3/16"	1 3/4"	5,000 fpm @ 200 psi	0.51	500	200	6224K344	0000	00000	00000	00000	00000	00000	00000	000000	000000	000000
	3/16"	2"	5,000 fpm @ 200 psi	0.51	500	200	6224K345	00000	00000	00000	00000	00000	00000	000000	000000	000000	000000
	3/16"	2 1/2"	5,000 fpm @ 200 psi	0.51	500	200	6224K346	00000	00000	00000	00000	00000	00000	000000	000000	000000	000000
	3/16"	3"	5,000 fpm @ 200 psi	0.51	500	200	6224K347	00000	00000	00000	00000	00000	00000	000000	000000	000000	000000
	1/4"	1"	5,000 fpm @ 200 psi	0.51	500	200	6224K348	0000	00000	00000	00000	00000	00000	00000	00000	000000	000000
	1/4"	1 1/4"	5,000 fpm @ 200 psi	0.51	500	200	6224K349	0000	00000	00000	00000	00000	00000	00000	000000	000000	000000
	1/4"	1 1/2"	5,000 fpm @ 200 psi	0.51	500	200	6224K351	0000	00000	00000	00000	00000	00000	00000	000000	000000	000000
	1/4"	1 3/4"	5,000 fpm @ 200 psi	0.51	500	200	6224K352	00000	00000	00000	00000	00000	00000	000000	000000	000000	000000


	1/4"	2"	5,000 fpm @ 200 psi	0.51	500	200	6224K353	00000	00000	00000	00000	00000	00000	000000	000000	000000	000000
	1/4"	2 1/4"	5,000 fpm @ 200 psi	0.51	500	200	6224K354	00000	00000	00000	00000	00000	00000	000000	000000	000000	000000
	1/4"	2 1/2"	5,000 fpm @ 200 psi	0.51	500	200	6224K355	00000	00000	00000	00000	00000	00000	000000	000000	000000	000000
	1/4"	2 3/4"	5,000 fpm @ 200 psi	0.51	500	200	6224K356	00000	00000	00000	00000	00000	00000	000000	000000	000000	000000
	1/4"	3"	5,000 fpm @ 200 psi	0.51	500	200	6224K357	00000	00000	00000	00000	00000	000000	000000	000000	000000	000000
	1/4"	3 1/2"	5,000 fpm @ 200 psi	0.51	500	200	6224K358	00000	00000	00000	00000	000000	000000	000000	000000	000000	000000
	1/4"	4"	5,000 fpm @ 200 psi	0.51	500	200	6224K359	00000	00000	00000	00000	000000	000000	000000	000000	000000	000000
	1/4"	5"	5,000 fpm @ 200 psi	0.51	500	200	6224K361	00000	00000	00000	000000	000000	000000	000000	000000	000000	000000
	5/16"	2"	5,000 fpm @ 200 psi	0.51	500	200	6224K362	00000	00000	00000	00000	00000	00000	000000	000000	000000	000000
	5/16"	3"	5,000 fpm @ 200 psi	0.51	500	200	6224K363	00000	00000	00000	00000	000000	000000	000000	000000	000000	000000


	3/8"	2"	5,000 fpm @ 200 psi	0.51	500	200	6224K364	00000	00000	00000	00000	00000	000000	000000	000000	000000	000000
	3/8"	3"	5,000 fpm @ 200 psi	0.51	500	200	6224K365	00000	00000	00000	000000	000000	000000	000000	000000	000000	000000
	3/8"	3 1/2"	5,000 fpm @ 200 psi	0.51	500	200	6224K366	00000	00000	00000	000000	000000	000000	000000	000000	000000	000000
	3/8"	4"	5,000 fpm @ 200 psi	0.51	500	200	6224K367	00000	00000	00000	000000	000000	000000	000000	000000	000000	000000
	3/8"	5 1/2"	5,000 fpm @ 200 psi	0.51	500	200	6224K368	00000	00000	000000	000000	000000	000000	000000	000000	000000	00000000
	1/2"	2 1/2"	5,000 fpm @ 200 psi	0.51	500	200	6224K369	00000	00000	00000	000000	000000	000000	000000	000000	000000	000000
	1/2"	3"	5,000 fpm @ 200 psi	0.51	500	200	6224K371	00000	00000	000000	000000	000000	000000	000000	000000	000000	000000
	1/2"	4"	5,000 fpm @ 200 psi	0.51	500	200	6224K372	00000	00000	000000	000000	000000	000000	000000	000000	000000	00000000
	1/2"	5"	5,000 fpm @ 200 psi	0.51	500	200	6224K373	00000	000000	000000	000000	000000	000000	000000	000000	00000000	00000000
	1/2"	6"	5,000 fpm @ 200 psi	0.51	500	200	6224K374	00000	000000	000000	000000	000000	000000	000000	000000	00000000	00000000


	1/2"	8"	5,000 fpm @ 200 psi	0.51	500	200	6224K375	00000	000000	000000	000000	000000	000000	000000	00000000	00000000	00000000

Metal-Free Brake and Clutch Friction Lining

Also known as nonmetallic molded strips and friction material, these can be riveted or bonded. They do not contain asbestos.

	Wd.	Max. Rubbing Speed @ Pressure	Max. Coeff. of Friction	Max. Temp., ° F	Max. Pressure, psi		1 ft. Long	2 ft. Long	3 ft. Long	4 ft. Long	5 ft. Long	6 ft. Long	10 ft. Long	15 ft. Long
Molded



	3/16"	1"	4,000 fpm @ 250 psi	0.47	480	250	6175K811	00000	00000	000000	000000	000000	000000	000000	000000


	3/16"	1 1/4"	4,000 fpm @ 250 psi	0.47	480	250	6175K812	0000	0000	00000	00000	00000	00000	00000	00000
	3/16"	1 1/2"	4,000 fpm @ 250 psi	0.47	480	250	6175K813	0000	00000	00000	00000	00000	00000	00000	00000
	3/16"	1 3/4"	4,000 fpm @ 250 psi	0.47	480	250	6175K814	0000	00000	00000	00000	00000	00000	00000	00000
	3/16"	2"	4,000 fpm @ 250 psi	0.47	480	250	6175K815	0000	00000	00000	00000	00000	00000	00000	00000
	3/16"	2 1/4"	4,000 fpm @ 250 psi	0.47	480	250	6175K816	0000	00000	00000	00000	00000	00000	00000	000000
	3/16"	2 1/2"	4,000 fpm @ 250 psi	0.47	480	250	6175K817	0000	00000	00000	00000	00000	00000	00000	000000
	3/16"	2 3/4"	4,000 fpm @ 250 psi	0.47	480	250	6175K818	0000	00000	00000	00000	00000	00000	00000	000000
	3/16"	3"	4,000 fpm @ 250 psi	0.47	480	250	6175K819	0000	00000	00000	00000	00000	00000	00000	000000
	3/16"	4"	4,000 fpm @ 250 psi	0.47	480	250	6175K821	00000	00000	00000	00000	00000	00000	000000	000000
	3/16"	5"	4,000 fpm @ 250 psi	0.47	480	250	6175K822	00000	00000	00000	00000	00000	00000	000000	000000


	3/16"	6"	4,000 fpm @ 250 psi	0.47	480	250	6175K823	00000	00000	00000	00000	00000	00000	000000	000000
	1/4"	1"	4,000 fpm @ 250 psi	0.47	480	250	6175K824	0000	0000	00000	00000	00000	00000	00000	00000
	1/4"	1 1/4"	4,000 fpm @ 250 psi	0.47	480	250	6175K825	0000	00000	00000	00000	00000	00000	00000	00000
	1/4"	1 1/2"	4,000 fpm @ 250 psi	0.47	480	250	6175K826	0000	00000	00000	00000	00000	00000	00000	00000
	1/4"	1 3/4"	4,000 fpm @ 250 psi	0.47	480	250	6175K827	0000	00000	00000	00000	00000	00000	00000	00000
	1/4"	2"	4,000 fpm @ 250 psi	0.47	480	250	6175K828	0000	00000	00000	00000	00000	00000	00000	000000
	1/4"	2 1/4"	4,000 fpm @ 250 psi	0.47	480	250	6175K829	0000	00000	00000	00000	00000	00000	00000	000000
	1/4"	2 1/2"	4,000 fpm @ 250 psi	0.47	480	250	6175K831	0000	00000	00000	00000	00000	00000	00000	000000
	1/4"	3"	4,000 fpm @ 250 psi	0.47	480	250	6175K832	00000	00000	00000	00000	00000	00000	000000	000000
	1/4"	3 1/2"	4,000 fpm @ 250 psi	0.47	480	250	6175K833	00000	00000	00000	00000	00000	00000	000000	000000


	1/4"	4"	4,000 fpm @ 250 psi	0.47	480	250	6175K834	00000	00000	00000	00000	00000	00000	000000	000000
	1/4"	5"	4,000 fpm @ 250 psi	0.47	480	250	6175K835	00000	00000	00000	00000	00000	000000	000000	000000
	1/4"	6"	4,000 fpm @ 250 psi	0.47	480	250	6175K836	00000	00000	00000	00000	00000	000000	000000	000000
	5/16"	2"	4,000 fpm @ 250 psi	0.47	480	250	6175K837	0000	00000	00000	00000	00000	00000	00000	000000
	5/16"	2 1/2"	4,000 fpm @ 250 psi	0.47	480	250	6175K838	00000	00000	00000	00000	00000	00000	000000	000000
	5/16"	3"	4,000 fpm @ 250 psi	0.47	480	250	6175K839	00000	00000	00000	00000	00000	00000	000000	000000
	5/16"	4"	4,000 fpm @ 250 psi	0.47	480	250	6175K841	00000	00000	00000	00000	00000	000000	000000	000000
	3/8"	2"	4,000 fpm @ 250 psi	0.47	480	250	6175K842	00000	00000	00000	00000	00000	00000	000000	000000
	3/8"	2 1/2"	4,000 fpm @ 250 psi	0.47	480	250	6175K843	00000	00000	00000	00000	00000	00000	000000	000000
	3/8"	3"	4,000 fpm @ 250 psi	0.47	480	250	6175K844	00000	00000	00000	00000	00000	00000	000000	000000


	3/8"	3 1/2"	4,000 fpm @ 250 psi	0.47	480	250	6175K845	00000	00000	00000	00000	00000	000000	000000	000000
	3/8"	4"	4,000 fpm @ 250 psi	0.47	480	250	6175K846	00000	00000	00000	00000	00000	000000	000000	000000
	3/8"	4 1/2"	4,000 fpm @ 250 psi	0.47	480	250	6175K847	00000	00000	00000	00000	000000	000000	000000	000000
	3/8"	5"	4,000 fpm @ 250 psi	0.47	480	250	6175K848	00000	00000	00000	00000	000000	000000	000000	000000
	3/8"	6"	4,000 fpm @ 250 psi	0.47	480	250	6175K849	00000	00000	00000	000000	000000	000000	000000	000000
	3/8"	7"	4,000 fpm @ 250 psi	0.47	480	250	6175K851	00000	00000	00000	000000	000000	000000	000000	000000
	3/8"	8"	4,000 fpm @ 250 psi	0.47	480	250	6175K852	00000	00000	000000	000000	000000	000000	000000	000000

High-Friction Brake and Clutch Friction Lining

With a high maximum coefficient of friction, these sheets provide immediate engagement. Also known as friction material, they can be riveted or bonded. They do not contain asbestos.

						7 1/2" × 7 1/2"		15" × 15"		30" × 30"
	Thk.	Max. Rubbing Speed @ Pressure	Max. Coeff. of Friction	Max. Temp., ° F	Max. Pressure, psi		Each		Each		Each
Molded



		1/8"	5,000 fpm @ 500 psi	0.55	550	500	60895K11	000000	60895K21	000000	60895K71	0000000


		3/16"	5,000 fpm @ 500 psi	0.55	550	500	60895K12	00000	60895K22	00000	60895K72	000000
		1/4"	5,000 fpm @ 500 psi	0.55	550	500	60895K13	00000	60895K23	00000	60895K73	000000
		5/16"	5,000 fpm @ 500 psi	0.55	550	500	60895K14	00000	60895K24	00000	60895K74	000000
		3/8"	5,000 fpm @ 500 psi	0.55	550	500	60895K15	00000	60895K25	000000	60895K75	000000
		1/2"	5,000 fpm @ 500 psi	0.55	550	500	60895K16	00000	60895K26	000000	60895K76	000000
		5/8"	5,000 fpm @ 500 psi	0.55	550	500	60895K17	00000	60895K27	000000	60895K77	000000
		3/4"	5,000 fpm @ 500 psi	0.55	550	500	60895K18	00000	60895K28	000000	60895K78	000000

Medium-Friction Brake and Clutch Friction Lining

These sheets provide stable torque at high and low speeds. Also known as friction material, they can be riveted or bonded. They do not contain asbestos.

						7 1/2" × 7 1/2"		15" × 15"		30" × 30"
	Thk.	Max. Rubbing Speed @ Pressure	Max. Coeff. of Friction	Max. Temp., ° F	Max. Pressure, psi		Each		Each		Each
Molded



		1/8"	5,000 fpm @ 500 psi	0.35	550	500	6090K21	000000	6090K11	000000	6090K36	0000000


		3/16"	5,000 fpm @ 500 psi	0.35	550	500	6090K22	00000	6090K12	00000	6090K37	000000
		1/4"	5,000 fpm @ 500 psi	0.35	550	500	6090K23	00000	6090K13	00000	6090K38	000000
		5/16"	5,000 fpm @ 500 psi	0.35	550	500	6090K24	00000	6090K14	00000	6090K39	000000
		3/8"	5,000 fpm @ 500 psi	0.35	550	500	6090K25	00000	6090K15	00000	6090K41	000000
		1/2"	5,000 fpm @ 500 psi	0.35	550	500	6090K26	00000	6090K16	000000	6090K43	000000
		5/8"	5,000 fpm @ 500 psi	0.35	550	500	6090K27	00000	6090K17	000000	6090K44	000000
		3/4"	5,000 fpm @ 500 psi	0.35	550	500	6090K28	00000	6090K18	000000	6090K45	000000
		1"	5,000 fpm @ 500 psi	0.35	550	500	6090K29	00000	6090K19	000000	6090K87	000000

Low-Friction Brake and Clutch Friction Lining

Use these sheets for a smooth stop. Also known as friction material, they can be riveted or bonded. They do not contain asbestos.

						7 1/2" × 7 1/2"		15" × 15"		30" × 30"
	Thk.	Max. Rubbing Speed @ Pressure	Max. Coeff. of Friction	Max. Temp., ° F	Max. Pressure, psi		Each		Each		Each
Molded



		1/8"	4,500 fpm @ 600 psi	0.14	600	600	3976K31	000000	3976K11	000000	3976K21	0000000


		3/16"	4,500 fpm @ 600 psi	0.14	600	600	3976K32	00000	3976K12	00000	3976K22	000000
		1/4"	4,500 fpm @ 600 psi	0.14	600	600	3976K33	00000	3976K13	00000	3976K23	000000
		5/16"	4,500 fpm @ 600 psi	0.14	600	600	3976K34	00000	3976K14	00000	3976K24	000000
		3/8"	4,500 fpm @ 600 psi	0.14	600	600	3976K35	00000	3976K15	00000	3976K25	000000
		1/2"	4,500 fpm @ 600 psi	0.14	600	600	3976K36	00000	3976K16	00000	3976K26	000000
		5/8"	4,500 fpm @ 600 psi	0.14	600	600	3976K37	00000	3976K17	00000	3976K27	000000
		3/4"	4,500 fpm @ 600 psi	0.14	600	600	3976K38	00000	3976K18	000000	3976K28	000000