D25mm 25mm, High Precision 52100 100cr6suj2/420ss 440ss Tr (RC/ZRO) Tp Zb Cylindrical Roller Rollers Are Used in Aerospace, Medical Equipment, Wind Power

Basic Info.

Roller Type	Solid or Hollow or Drilled
Surface	Polished, Plating or Coating
Application	Bicycle Parts, Cosmetic, Bearing, Toys Ect
Product Item	1mm-200mm Roller
Size	Standard Size and Custom Non-Standard Size
Grade	up to G2, According to DIN5402-2012.
Transport Package	Dry, Light Oil. Plastic Bag-Box-Carton-Case
Specification	Standard
Trademark	DIHUI
Origin	Shandong, China
HS Code	8482910000
Production Capacity	10000

Product Description

φ1.98x16.25	φ3.5x5	φ5.2x11	φ9x9	φ2x9.8	φ4.5x15.5	φ7.5x9	φ15x16
φ1.95x10.5	φ3.5x9.8	φ5.3x11	φ9x14	φ2x4.8	φ4x16	φ7.5x7.5	φ15x20
φ1.5x5.8	φ3.5x13.8	φ5.3x15	φ10.2x11.5	φ2.5x5	φ4x8	φ6.35x22.23	φ15x15
φ1.5x4.8	φ3.5x10.8	φ5x13	φ10x10	φ2x9.8	φ4.5x15.5	φ7.5x9	φ15x16
φ1.548x12.7	φ3.19x13.8	φ5x10	φ10.15x10	φ2x4.8	φ4x16	φ7.5x7.5	φ15x20
φ1.588x10	φ3x12.5	φ6.5x6.5	φ10.2x10.4	φ2.5x9.8	φ4x10.8	φ7x7	φ18x18
φ1.5x7.8	φ3x17.8	φ6x10	φ10.2x9.5	φ2.02x10.3	φ4x5	φ7.5x13	φ19x19
φ1.81x13.2	φ3.1x3.4	φ6x8	φ10x14	φ2.5x11.8	φ4x23.8	φ7.5x11	φ20x20
φ2.5x8.0	φ3x9.8	φ6x12	φ10x11	φ2.34x16.5	φ4.5x30	φ7.5x6	φ23x23
φ2.5x10.8	φ3x9.5	φ6.5x8	φ10x24	φ2.387x16.8	φ4x32.8	φ7.5x10	φ12.7x35.611
φ2.42x11.8	φ3x23.8	φ6.5x25	φ10x20	φ2.5x12.8	φ4x4	φ7x10	φ12.7x44.653
φ2X13.8	φ3x21.8	φ6x6.5	φ10x13.8	φ2.8x6	φ4x15.8	φ7.8x13	φ12.7x56.003
φ2x6.8	φ3x14.8	φ6.974x9.04	φ11x11	φ2.9x11.8	φ4x10.8	φ8x10	φ12.7x71.958
φ2x5.8	φ3.3x10	φ6x14	φ11x16	φ3x11.8	φ5x20	φ8x12	φ22.2x32
φ2.25x6.8	φ3.5x12.8	φ6.35x20.8	φ11x15	φ3x8.8	φ5x5	φ8x8	φ22.2x42
φ2.546x15.3	φ3.446x11.43	φ6.5x9	φ12x12	φ3x10.8	φ5x6	φ8.02x11.7	φ16.32x54.432
φ2.9x9.8	φ3.96x8.24	φ6.04x12	φ12x14	φ3x5.75	φ5x8	φ8x11	φ16.32x27.305
φ2.55x10.8	φ4x6.8	φ6x16	φ12x18	φ3x5	φ5.5x5.5	φ8.04x9	φ34x34
φ2.565x10.3	φ4x14.8	φ6.35x12.4	φ13x14	φ3x12.8	φ5x17.8	φ8x16	φ34x54
φ2.387x12	φ4.76x11.8	φ6x6	φ14x14	φ3.157x13.8	φ5.95x24.2	φ8x13	φ37x38
φ2.5x5	φ4x8	φ6.35x22.23	φ15x15

Shandong Dihui mainly produces a cylindrical roller with the main material chrome GCR15. They have high precision, good surface smoothness, standard hardness, and excellent wear-resisting performance.

Our products are being widely exported to Europe, the USA, Japan, South Korea, Middle Asia, and Southeast Asia.

Material	Chemical composition(%)
	C	Si	Mn	Cr	Mo	P	S	Ni	Cu
GCr15	0.95 to 1.05	0.15 to 0.35	0.25 to 0.45	1.40 to 1.65	≤0.1	≤0.025	≤0.02	≤0.25	≤0.25

CountryB10:G13B10:G19B10:G20C14B10:G19B10:G21B10:G19	China	USA	Germany	Russia	Japan
Material Standard	GB/T18254-2016	ASTM A295/A295M - 2014	ISO683-17-2014	GOST 801-1978	JIS G4805-2019
Material	*Type: NRA/NRB*Range:--Dia: 1mm-6mm.--Length: 5.8mm-39.8mm.*Grade:DIN 5402-2: G2/G5 , GB/T 309:G2/G3/G5.* Profiling: "ZB" Needle roller, Straight needle roller	52100	100Cr6(1.3505)	ШX15	SUJ2
	GCr1SiMn	52100.1	100CrMnSi6-4(1.3520)	ШX15CГ	*
Production Capacity	*Range:--Dia: 3mm-200mm.--Length: 3mm-200mm*Grade:DIN 5402-1: G1/GN , GB/T 4661:G1~G3.* Profiling: Logarithmic profile, relieving end roller.

1. Founded in 1989, Shandong Dihui Machinery Technology Co., Ltd. is a large-scale rolling element manufacturer.
2. Advanced production and testing equipment. Including 98pcs cold forging machines, 46pcs vertical 4980 ball mills, 42pcs 4980 ball grinding machines, 56pcs 4780 lapping machines, 4pcs heat treatment equipment, 68pcs punching machines, etc.
3. Mainly produces stainless steel balls, high/medium/low carbon steel balls, bearing steel balls, ceramic balls, glass balls, roller, needles and etc., with over 55 billion annual output balls of various specifications.
4. ISO 3290-1-2014, GB/T308.1-2013, DIN 5401-2002 standard, We provide balls, rollers, needles, etc. of various specifications and materials, precision G5-G1000 and specifications of 0.5mm-120.0mm.
5. Widely used in the aerospace industry, automotive industry, precision instruments, meters, toys, motorcycles, bicycles, bearings, luggage, universal wheels, slide rails, medical equipment and food machinery, and puncture decorations and etc.

1. Do you like to accept small orders?We enjoy growing up together with all our clients, whatever big or small. You will become bigger and bigger to be with us.2. Will you send me a free sample?Yeah, we'd love to; can you pay for the delivery?3. Could you accept OEM and customization?YES, we can customize for you according to sample or drawing.4. Is it your company factory or Trade Company?We have our own factory and you welcome to come and visit.5. What certification do you have?We have ISO 3290-1-2014, SGS, IATF16949 certifications.6. Could you tell me the payment term for your company can accept?We accept the TT, L/C, West Union, MoneyGram, and other ways. The customer can choose the way to deliver to you, goods by sea or air. We will do our best to serve our customers.7. Could you tell me the delivery time of your goods?3-7 days stock goods and other goods according to the quantity of about 3-21 days.