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AA20 AA30 AA40 Freewheel Overrunning Clutch One Way Clutch Bearing

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AA20 AA30 AA40 Freewheel Overrunning Clutch One Way Clutch Bearing

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Brand Name :	SUMA
Model Number :	AA20
Certification :	ISO SGS
Price :	USD60-USD80PER PIECE
Payment Terms :	L/C, D/A, D/P, T/T, Western Union, Paypal
Supply Ability :	1000PCS Per Month
Delivery Time :	10-15 Days
MOQ :	5-

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Product Details
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AA20 AA30 AA40 Freewheel Overrunning Clutch One Way Clutch Bearing

Dual Keyway Groove One Way Clutch Bearing 

One-way bearing is free to rotate in one direction, while in the other direction on a bearing locked. One-way bearings inside the metal shell that contains lots of roller, needle or ball, and the rolling seat (hole) shape so that it can only scroll in one direction, while in the other direction will have great resistance.

One-way bearings are widely used in printing machinery, packing machinery, food machinery, two-speed gearboxes, electric roller, exercise equipment, automobile industry, fishing reel, Household appliances; Currency detector, etc.

Features of one way clutch ball bearing:

1. High carrying capacity
2. Enough storage grease space
3. High limited speed
4. Long life

Technical Datas

SPECIFICATION
Product name	AA engine bearing
Model	AA20
Material	GCr15
Inner diameter	20mm
Outer diameter	68mm
Thickness	34mm
Torque capacity	146Nm
Drag Torque	8.4Ncm
Inner race overrunning speed	2000r/min
Outer race overrunning speed	3600r/min
Weight	0.7kg
Structure	Roller type
Application	Textile machine, fans, ventilators, printing machine
Package	Carton Box, Wooden Box or Customized
Payment terms	TT. L/C, D/A,D/P,Western Union, Paypal
Delivery time	2-4 days for the sample, 7 days for big order

Dimensions and Capacities

Size	TK1	Overrunning speeds											Weight	Drag torque
dH7	TK1	Nimax2)	Namax3)	Dh7	D5	D6	D3	Z	O	L	f	s	(kg)	TR
(mm)	(Nm )	(min-1)	(min-1)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(kg)	(Ncm)
12	17	3100	6000	47	28	20	38	3	5.5	20	0.5	4.5	0.21	0.7
15	55	2300	5400	55	37	26	45	3	5.5	30	0.8	4.5	0.44	3.5
20	146	2000	3600	68	50	35	58	4	5.5	34	0.8	5.5	0.7	8.4
25	285	1700	2600	90	68	45	7	6	5.5	37	1	6.5	1.3	14
30	500	1500	2100	100	75	50	87	6	6.6	44	1	6.5	2	23
35	720	1300	1950	110	80	55	96	6	6.6	48	1	6.5	2.6	60
40	1030	1200	1700	125	90	60	108	6	9	56	1.5	7.6	3.9	72
45	1125	1050	1500	130	95	65	112	8	9	56	1.5	7.6	4	140
50	2150	950	1300	150	110	75	132	8	9	63	1.5	7.6	6	180
55	2675	850	1200	160	115	82	138	8	11	67	2	7.6	7.2	190
60	3500	800	1100	170	125	90	150	10	11	78	2	7.6	9.2	240
70	5813	650	900	190	140	100	165	10	11	95	2.5	7.6	11.8	320

NOTES

1) T max = 2 × T KN
2) Inner race overruns
3) Outer race overruns
Keyway to DIN 6885.1

Mounting and Coupling

Pictures

AA20 AA30 AA40 Freewheel Overrunning Clutch One Way Clutch Bearing

Q: How do you pack the goods?

Total less than 25 KG : Each in white box + 19*18*9cm box + 29*28*19CM carton box

Total Weight over 100KG : Carton box + Wooden Box / Wooden Pallet

Q: Can i get the samples from you?

A: It is highly encouraged to ask for the samples for quality check.

Q: Can you promise to deliver the goods in time?

Small items: In stock.
Medium Items: 10-15 Days
Big items: 20-25 Days

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