Bi-metal Bushing I Lead-free MBB Bushing Series from CCTY

MBB is a lead free bi-metal bushing that has high load capacity, excellent resistance to fatigue under dynamic load or impact load. It also has excellent performance in swing conditions and works well in narrow space applications. The lead-free material is compliant to RoHS and REACH.

Lead-free MBB bushing is comprised of a bronze layer, steel backing and copper plating or phosphate coating. Available as cylindrical, flanged and thrust.

S3	C_o	C_i
		min.	max.
1.5	0.6 ± 0.4	0.1	0.7
2	1.2 ± 0.4	0.1	0.7
2.5	1.8 ± 0.6	0.2	1

Number	D_i	D_o	max.	min.	S₃	max.	min.	max.	min.	max.	min.	max.	min.	Oil hole
Product			B			Shaft Diameter		Housing Diameter		I.D. after assembly		Clearance
MBB 2025	20	23	25.5	24.5	1.5	20.000	19.967	23.021	23.000	20.161	20.020	0.194	0.020	4
MBB 2030	20	23	30.5	29.5	1.5	20.000	19.967	23.021	23.000	20.161	20.020	0.194	0.020	4
MBB 2215	22	25	15.25	14.75	1.5	22.000	21.967	25.021	25.000	22.161	22.020	0.194	0.020	6
MBB 2220	22	25	20.5	19.5	1.5	22.000	21.967	25.021	25.000	22.161	22.020	0.194	0.020	6
MBB 2225	22	25	25.5	24.5	1.5	22.000	21.967	25.021	25.000	22.161	22.020	0.194	0.020	6
MBB 2230	22	25	30.5	29.5	1.5	22.000	21.967	25.021	25.000	22.161	22.020	0.194	0.020	6
MBB 2515	25	28	15.25	14.75	1.5	25.000	24.967	28.021	28.000	25.161	25.020	0.194	0.020	6
MBB 2520	25	28	20.5	19.5	1.5	25.000	24.967	28.021	28.000	25.161	25.020	0.194	0.020	6
MBB 2525	25	28	25.5	24.5	1.5	25.000	24.967	28.021	28.000	25.161	25.020	0.194	0.020	6
MBB 2530	25	28	30.5	29.5	1.5	25.000	24.967	28.021	28.000	25.161	25.020	0.194	0.020	6
MBB 2815	28	32	15.25	14.75	2	28.000	27.967	32.025	32.000	28.185	28.040	0.218	0.040	6
MBB 2820	28	32	20.25	19.75	2	28.000	27.967	32.025	32.000	28.185	28.040	0.218	0.040	6
MBB 2825	28	32	25.25	24.75	2	28.000	27.967	32.025	32.000	28.185	28.040	0.218	0.040	6
MBB 2830	28	32	30.5	29.5	2	28.000	27.967	32.025	32.000	28.185	28.040	0.218	0.040	6
MBB 3015	30	34	15.25	14.75	2	30.000	29.967	34.025	34.000	30.185	30.040	0.218	0.040	6
MBB 3020	30	34	20.25	19.75	2	30.000	29.967	34.025	34.000	30.185	30.040	0.218	0.040	6
MBB 3025	30	34	25.25	24.75	2	30.000	29.967	34.025	34.000	30.185	30.040	0.218	0.040	6
MBB 3030	30	34	30.5	29.5	2	30.000	29.967	34.025	34.000	30.185	30.040	0.218	0.040	6
MBB 3040	30	34	40.5	39.5	2	30.000	29.967	34.025	34.000	30.185	30.040	0.218	0.040	6
MBB 3230	32	36	30.5	29.5	2	32.000	31.961	36.025	36.000	32.185	32.040	0.224	0.040	6
MBB 3240	32	36	40.5	39.5	2	32.000	31.961	36.025	36.000	32.185	32.040	0.224	0.040	6
MBB 3515	35	39	15.25	14.75	2	35.000	34.961	39.025	39.000	35.185	35.040	0.224	0.040	6
MBB 3520	35	39	20.25	19.75	2	35.000	34.961	39.025	39.000	35.185	35.040	0.224	0.040	6
MBB 3525	35	39	25.25	24.75	2	35.000	34.961	39.025	39.000	35.185	35.040	0.224	0.040	6
MBB 3530	35	39	30.5	29.5	2	35.000	34.961	39.025	39.000	35.185	35.040	0.224	0.040	6
MBB 3535	35	39	35.5	34.5	2	35.000	34.961	39.025	39.000	35.185	35.040	0.224	0.040	6
MBB 3540	35	39	40.5	39.5	2	35.000	34.961	39.025	39.000	35.185	35.040	0.224	0.040	6
MBB 3545	35	39	45.5	44.5	2	35.000	34.961	39.025	39.000	35.185	35.040	0.224	0.040	6
MBB 3550	35	39	50.5	49.5	2	35.000	34.961	39.025	39.000	35.185	35.040	0.224	0.040	6
MBB 4020	40	44	20.25	19.75	2	40.000	39.961	44.025	44.000	40.185	40.040	0.224	0.040	8
MBB 4030	40	44	30.5	29.5	2	40.000	39.961	44.025	44.000	40.185	40.040	0.224	0.040	8
MBB 4040	40	44	40.5	39.5	2	40.000	39.961	44.025	44.000	40.185	40.040	0.224	0.040	8
MBB 4050	40	44	50.5	49.5	2	40.000	39.961	44.025	44.000	40.185	40.040	0.224	0.040	8
MBB 4060	40	44	60.5	59.5	2	40.000	39.961	44.025	44.000	40.185	40.040	0.224	0.040	8
MBB 4530	45	50	30.25	29.75	2.5	45.000	44.961	50.025	50.000	45.225	45.080	0.264	0.080	8
MBB 4540	45	50	40.5	39.5	2.5	45.000	44.961	50.025	50.000	45.225	45.080	0.264	0.080	8
MBB 4550	45	50	50.5	49.5	2.5	45.000	44.961	50.025	50.000	45.225	45.080	0.264	0.080	8
MBB 4560	45	50	60.5	59.5	2.5	45.000	44.961	50.025	50.000	45.225	45.080	0.264	0.080	8
MBB 5030	50	55	30.25	29.75	2.5	50.000	49.961	55.030	55.000	50.230	50.080	0.269	0.080	8
MBB 5040	50	55	40.5	39.5	2.5	50.000	49.961	55.030	55.000	50.230	50.080	0.269	0.080	8
MBB 5050	50	55	50.5	49.5	2.5	50.000	49.961	55.030	55.000	50.230	50.080	0.269	0.080	8
MBB 5060	50	55	60.5	59.5	2.5	50.000	49.961	55.030	55.000	50.230	50.080	0.269	0.080	8
MBB 5535	55	60	35.5	34.5	2.5	55.000	54.954	60.030	60.000	55.230	55.080	0.276	0.080	8
MBB 5540	55	60	40.5	39.5	2.5	55.000	54.954	60.030	60.000	55.230	55.080	0.276	0.080	8
MBB 5555	55	60	55.5	54.5	2.5	55.000	54.954	60.030	60.000	55.230	55.080	0.276	0.080	8
MBB 5560	55	60	60.5	59.5	2.5	55.000	54.954	60.030	60.000	55.230	55.080	0.276	0.080	8
MBB 6030	60	65	30.25	29.75	2.5	60.000	59.954	65.030	65.000	60.230	60.080	0.276	0.080	8
MBB 6040	60	65	40.5	39.5	2.5	60.000	59.954	65.030	65.000	60.230	60.080	0.276	0.080	8
MBB 6060	60	65	60.5	59.5	2.5	60.000	59.954	65.030	65.000	60.230	60.080	0.276	0.080	8
MBB 6540	65	70	40.5	39.5	2.5	65.000	64.954	70.030	70.000	65.230	65.080	0.276	0.080	8
MBB 6550	65	70	50.5	49.5	2.5	65.000	64.954	70.030	70.000	65.230	65.080	0.276	0.080	8
MBB 6560	65	70	60.5	59.5	2.5	65.000	64.954	70.030	70.000	65.230	65.080	0.276	0.080	8
MBB 6570	65	70	70.75	69.25	2.5	65.000	64.954	70.030	70.000	65.230	65.080	0.276	0.080	8
MBB 7040	70	75	40.5	39.5	2.5	70.000	69.954	75.030	75.000	70.230	70.080	0.276	0.080	8
MBB 7045	70	75	45.5	44.5	2.5	70.000	69.954	75.030	75.000	70.230	70.080	0.276	0.080	8
MBB 7050	70	75	50.5	49.5	2.5	70.000	69.954	75.030	75.000	70.230	70.080	0.276	0.080	8
MBB 7065	70	75	65.75	64.25	2.5	70.000	69.954	75.030	75.000	70.230	70.080	0.276	0.080	8
MBB 7080	70	75	80.75	79.25	2.5	70.000	69.954	75.030	75.000	70.230	70.080	0.276	0.080	8
MBB 7540	75	80	40.5	39.5	2.5	75.000	74.954	80.030	80.000	75.230	75.080	0.276	0.080	9.5
MBB 7560	75	80	60.5	59.5	2.5	75.000	74.954	80.030	80.000	75.230	75.080	0.276	0.080	9.5
MBB 7580	75	80	80.75	79.25	2.5	75.000	74.954	80.030	80.000	75.230	75.080	0.276	0.080	9.5
MBB 8040	80	85	40.5	39.5	2.5	80.000	79.954	85.035	85.000	80.235	80.080	0.281	0.080	9.5
MBB 8060	80	85	60.5	59.5	2.5	80.000	79.954	85.035	85.000	80.235	80.080	0.281	0.080	9.5
MBB 8075	80	85	75.75	74.25	2.5	80.000	79.954	85.035	85.000	80.235	80.080	0.281	0.080	9.5
MBB 8080	80	85	80.75	79.25	2.5	80.000	79.954	85.035	85.000	80.235	80.080	0.281	0.080	9.5
MBB 8560	85	90	60.5	59.5	2.5	85.000	84.946	90.035	90.000	85.235	85.080	0.289	0.080	9.5
MBB 9040	90	95	40.5	39.5	2.5	90.000	89.946	95.035	95.000	90.235	90.080	0.289	0.080	9.5
MBB 9070	90	95	70.75	69.25	2.5	90.000	89.946	95.035	95.000	90.235	90.080	0.289	0.080	9.5
MBB 9090	90	95	90.75	89.25	2.5	90.000	89.946	95.035	95.000	90.235	90.080	0.289	0.080	9.5
MBB 10040	100	105	40.5	39.5	2.5	100.000	99.946	105.035	105.000	100.235	100.080	0.289	0.080	9.5
MBB 10050	100	105	50.5	49.5	2.5	100.000	99.946	105.035	105.000	100.235	100.080	0.289	0.080	9.5
MBB 10060	100	105	60.5	59.5	2.5	100.000	99.946	105.035	105.000	100.235	100.080	0.289	0.080	9.5
MBB 10080	100	105	80.75	79.25	2.5	100.000	99.946	105.035	105.000	100.235	100.080	0.289	0.080	9.5
MBB 10095	100	105	95.75	94.25	2.5	100.000	99.946	105.035	105.000	100.235	100.080	0.289	0.080	9.5
MBB 12050	120	125	50.5	49.5	2.5	120.000	119.946	125.040	125.000	120.240	120.080	0.294	0.080	9.5
MBB 13560	135	140	60.5	59.5	2.5	135.000	134.937	140.040	140.000	135.240	135.080	0.303	0.080	9.5