Our major products include full ceramic bearings, hybrid bearings, plastic bearings, stainless steel bearings, ceramic parts, plastic parts & bearing units.

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2004

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NO.396 JIAHE ROAD XIAMEN CHINA

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professional manufacturer and distributor for special materials bearings

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AISI440C

AISI 440C Technical Introduction

High-carbon martensitic stainless steel with exceptional hardness (HRC 58-60) and wear resistance. Offers moderate corrosion resistance, ideal for precision bearings, cutlery and surgical tools. Heat treatable for enhanced performance. Temperature range: -30°C to +250°C.

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Inquiry	Product Number	Seal Type	Bore Dia	Outer Dia	Width	Dynamic Radial Load	Static Radial Load	Max Speed(X1000 rpm)	Material	Cage Material	Precision Grade	Clearance	ROHS	SGS
	SMR128zz	Shielded	8 mm	12 mm	3.5 mm	416 N	197 N	36	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	SMR128 2rs	Sealed	8 mm	12 mm	3.5 mm	416 N	197 N	36	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	SMR128	Open	8 mm	12 mm	2.5 mm	416 N	197 N	36	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S698zz	Shielded	8 mm	19 mm	6 mm	1712 N	661 N	32.4	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S698 2rs	Sealed	8 mm	19 mm	6 mm	1712 N	661 N	32.4	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S698	Open	8 mm	19 mm	6 mm	1712 N	661 N	32.4	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S688zz	Shielded	8 mm	16 mm	5 mm	958 N	427 N	32.4	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S688 2rs	Sealed	8 mm	16 mm	5 mm	958 N	427 N	32.4	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S688	Open	8 mm	16 mm	4 mm	958 N	427 N	32.4	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S638zz	Shielded	8 mm	28 mm	9 mm	3491 N	1427 N	25.2	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S638 2rs	Sealed	8 mm	28 mm	9 mm	3491 N	1427 N	25.2	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S638	Open	8 mm	28 mm	9 mm	3491 N	1427 N	25.2	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S628zz	Shielded	8 mm	24 mm	8 mm	2550 N	1024 N	25.2	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S628 2rs	Sealed	8 mm	24 mm	8 mm	2550 N	1024 N	25.2	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S628	Open	8 mm	24 mm	8 mm	2550 N	1024 N	25.2	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S608zz	Shielded	8 mm	22 mm	7 mm	2519 N	993 N	30.6	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S608 2rs	Sealed	8 mm	22 mm	7 mm	2519 N	993 N	30.6	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S608	Open	8 mm	22 mm	7 mm	2519 N	993 N	30.6	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	SMR137zz	Shielded	7 mm	13 mm	4 mm	414 N	199 N	36	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	SMR137 2rs	Sealed	7 mm	13 mm	4 mm	414 N	199 N	36	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	SMR137	Open	7 mm	13 mm	3 mm	414 N	199 N	36	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	SMR117zz	Shielded	7 mm	11 mm	3 mm	348 N	146 N	38.7	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	SMR117 2rs	Sealed	7 mm	11 mm	3 mm	348 N	146 N	38.7	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	SMR117	Open	7 mm	11 mm	2.5 mm	348 N	146 N	38.7	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S697zz	Shielded	7 mm	17 mm	5 mm	1228 N	518 N	32.4	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S697 2rs	Sealed	7 mm	17 mm	5 mm	1228 N	518 N	32.4	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S697	Open	7 mm	17 mm	5 mm	1228 N	518 N	32.4	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S687zz	Shielded	7 mm	14 mm	5 mm	897 N	369 N	36	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S687 2rs	Sealed	7 mm	14 mm	5 mm	897 N	369 N	36	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
	S687	Open	7 mm	14 mm	3.5 mm	897 N	369 N	36	440C	440C or Nylon	ABEC-1	C0	Compliant	Compliant
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