China inch radial spherical plain bearingsinch pressed outer ring spherical plain bearinginch formed outer ring spherical plain bearing Supplier/Manufacturer/Factory-Shanghai Chenghui Bearing Co., Ltd.

Radial Spherical Plain Bearings requiring maintenance

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COM & HCOM

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COM & HCOM - Steel/Steel

Maintenance required
Outer race: carbon steel,cold formed around inner ring
Ball: GCr15 bearing steel, hardened HRC 58-64, precision ground, hard chrome plated

COM...T & HCOM...T - Steel/PTFE composie or PTFE fabric

Maintenance required
Outer race: carbon steel,cold formed around inner ring, line with PTFE composite or PTFE fabric
Ball: GCr15 bearing steel, hardened HRC 58-64, precision ground, hard chrome plated

SCOM - Steel/Steel

Maintenance required
Outer race: 300 series stainless steel ,cold formed around inner ring
Ball: 440C stainless steel, hardened, precision ground, hard chrome plated

SCOM...T - Steel/PTFE composite or PTFE fabric

Maintenance free
Outer race: 300 series stainless steel ,cold formed around inner ring
Ball: 440C stainless steel, hardened, precision ground, hard chrome plated

Part	d	D	B	C	dK	Weight
Number	Inside	Outside	Inner Ring	Outer Ring	Ball
	Diameter	Diameter	Width	Width	Diameter	kg
COM3	4.826	14.29	7.14	5.54	10.31	0.006
COM4	6.35	16.67	8.71	6.35	12.7	0.01
COM5	7.938	19.05	9.53	7.14	14.27	0.014
COM6	9.525	20.64	10.31	7.92	16.66	0.017
COM7	11.113	23.02	11.1	8.71	17.45	0.021
COM8	12.7	25.4	12.7	9.91	20.65	0.029
COM9	14.288	27.78	14.27	11.1	23.01	0.039
COM10	15.875	30.16	15.88	12.7	25.4	0.05
COM12	19.05	36.51	19.05	15.06	30.15	0.093
COM14	22.225	39.69	22.23	17.86	33.32	0.119
COM16	25.4	44.45	25.4	20.24	38.1	0.175
HCOM16	25.4	50.8	25.4	19.84	42.85	0.251
HCOM19	30.163	60.33	30.15	23.8	50.8	0.406
HCOM20	31.75	60.33	30.15	23.8	50.8	0.406
HCOM24	38.1	69.85	34.93	27.79	58.72	0.616
HCOM28	44.45	79.38	39.67	31.75	66.68	0.884
HCOM32	50.8	88.9	44.45	34.93	74.6	1.198

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