20b-2 Metric Roller Chain Finished Bore Sprockets with B-Hub C-Hub

• Customization: Available
• Standard Or Nonstandard: Standard
• Application: Motor, Motorcycle, Machinery, Agricultural Machinery, Car
• Model NO.: 20B-2
• Hardness: Hardened Tooth Surface
• Manufacturing Method: Rolling Gear
• Toothed Portion Shape: Spur Gear
• Material: Stainless Steel
• Type: Circular Gear
• Transport Package: Wooden Case
• Origin: China
• HS Code: 84839000
• Production Capacity: 5000PCS/Week

Product Description

 

Product Description

20B-2 roller chain sprockets are manufactured for metric 20B-2 roller chain and are manufactured in accordance with ISO, DIN, and BS228 standards. Our sprockets are precision manufactured from high-quality steel, directly interchange with other manufactures, and are engineered for superb performance and durability. Common styles of these sprockets include B-Hub, C-Hub, and taper bushed type but others are available upon request.

Product Parameters

20B-2 B-Hub Sprockets

Sprocket Size	Tooth Count	Pitch Diameter	Stock Bore	Maximum Bore	Hub Diameter (H)	Length Thru Bore (L)	Sprocket Weight (kg)
D20B10	10	102.75mm	20mm	45mm	69mm	75mm	2.90
D20B11	11	112.70mm	20mm	52mm	79mm	80mm	3.67
D20B12	12	122.67mm	20mm	60mm	90mm	80mm	4.31
D20B13	13	132.67mm	20mm	64mm	100mm	80mm	5.53
D20B14	14	142.68mm	20mm	73mm	110mm	80mm	6.62
D20B15	15	152.71mm	20mm	80mm	120mm	80mm	7.76
D20B16	16	162.75mm	25mm	80mm	120mm	80mm	9.12
D20B17	17	172.79mm	25mm	80mm	120mm	80mm	10.44
D20B18	18	182.84mm	25mm	80mm	120mm	80mm	11.71
D20B19	19	192.90mm	25mm	80mm	120mm	80mm	12.92
D20B20	20	202.96mm	25mm	80mm	120mm	80mm	15.43
D20B21	21	213.03mm	25mm	92mm	140mm	80mm	16.55
D20B22	22	223.10mm	25mm	92mm	140mm	80mm	17.70
D20B23	23	233.17mm	25mm	92mm	140mm	80mm	19.05
D20B24	24	243.25mm	32mm	96mm	145mm	80mm	20.43
D20B25	25	253.32mm	32mm	96mm	145mm	80mm	21.77
D20B26	26	263.41mm	32mm	96mm	145mm	80mm	23.15
D20B27	27	273.49mm	32mm	96mm	145mm	80mm	24.97
D20B28	28	283.57mm	32mm	96mm	145mm	80mm	26.78
D20B30	30	303.75mm	32mm	96mm	145mm	80mm	30.41

20B-2 C-Hub Sprockets

Sprocket Size	Tooth Count	Pitch Diameter	Stock Bore	Maximum Bore	Hub Diameter (H)	Length Thru Bore (L)	Sprocket Weight (kg)
D20C35	35	354.20mm	32mm	100mm	152mm	108mm	34.02
D20C36	36	364.29mm	32mm	100mm	152mm	108mm	34.70
D20C38	38	384.48mm	32mm	100mm	152mm	114mm	43.72
D20C42	42	424.86mm	40mm	100mm	152mm	114mm	43.55
D20C45	45	455.15mm	40mm	100mm	152mm	114mm	46.72
D20C57	57	576.35mm	40mm	100mm	191mm	127mm	64.10
D20C60	60	606.66mm	40mm	125mm	191mm	127mm	79.38
D20C68	68	687.48mm	40mm	125mm	191mm	127mm	87.74
D20C76	76	768.30mm	40mm	125mm	191mm	127mm	96.11
D20C80	80	808.71mm	40mm	125mm	191mm	127mm	100.30
D20C95	95	960.28mm	40mm	125mm	191mm	127mm	115.98
D20C114	114	1152.26mm	40mm	125mm	191mm	127mm	135.85

Company Profile

 

Services we can provide

1. Produce strictly following standard dimension
2. Material: 1045 Steel / Alloy Steel / Stainless Steel 304 & 316 
3. Standard: ANSI, DIN, JINS, ISO, KANA, Standard America, or customer's drawing
4. Pilot bore, finished bore, taper bore, and special bore. 
5. Bright surface / high precision / Blacking /Electrophoretic-Coated
6. Advanced heat treatment and surface treatment craft
7. Best quality and competitive price. 
8. Welcome OEM / ODM 
9. Processing Equipment: Hobbing machine, Slotting machine, CNC lathes, and other equipment.
10. Sprocket Models: Contains special sprocket according to customer's drawings, standard sprocket (American standard and metric).
 

Customization process
1.Provide documentation:CAD, DWG, DXF, PDF,3D model ,STEP, IGS, PRT

2.Quote:We will give you the best price within 24 hours

3.Place an order:Confirm the cooperation details and sign the contract, and provide the labeling service

4.Processing and customization:Short delivery time

Related products:

Factory:
As a professional China sprocket manufacturer and professional supplier, we ensure the quality of every sprocket. All items are checked and tested thoroughly during every working procedure and after the product is finally manufactured to ensure that the best quality product goes out in the market.