Ckz Sprag Freewheel Clutch One Way Backstop Clutch Bearing

• Certification: ISO9001:2008
• Feature: High Speed
• Style: with Outer Ring and Inner Ring
• Rows Number: Double
• Load Direction: Radial Bearing
• Material: Bearing Steel
• Model NO.: CKZ
• Model: Ckz One Way Bearing
• Seals Type: Sealed
• Precision: P6
• OEM: Accept
• Stock: Rich
• Package: Single Box or as Your Requirements
• Outer Diameter: 75-300mm
• Bore Diameter: 14-110mm
• Delivery Time: 5-7 Days
• Transport Package: Single Box or as Your Requirements
• Specification: P6
• Trademark: SUMA or OEM
• Origin: Changzhou, Jiangsu, China
• HS Code: 84836000
• Production Capacity: 5000PCS/Month

Product Description

CKZ Sprag Freewheel Clutch One Way Backstop Clutch Bearing 

Features of CKZ Backstop Clutch Cam Clutch 
1.Type CKZ is sprag type overrunning clutch with bearing supported;
2.Limit speed is 600-1500r/min;
3.Nominal torque:180-8000N.m;
4.Applications:packing machine, goisting and conveying machinery, metallurgy machinery, mining machinery, petroleum machinery, chemical machinery, tubular cooler, power plant,etc.
5.CKZ overrunning clutch also named backstop, It is primarily used as a backstop and the dual power speed starter
Units are delivered oil or grease lubricated according to the type. It is a Formsprag USA design that uses tall sprags with multi-radius active surfaces. Designed specially for large size freewheels to compensate for any eccentricity due to bearing wear.
We can supply any bore size between the minimum and maximum specified in the table, including imperial sizes.

Catalogue of CKZ One way bearing 

No.	Type	Nominal Torque Tn(Nm)	overrunning speed n(r/min) inner ring	D×L d×L1	n-d  F	Dia.	keyway b1×t1	Weight m (kg)
1	CKZ75×47-14	180	1500	75×47 14×47	4-M6 depth 12, 15, uniform	61	5×2.3	1.35
2	CKZ77×63-19	180	1500	77×60 19×63	4-M6depth12, 15, uniform	66	5×2.0	1.50
3	CKZ80×61-20	200	1500	80×62 20×64	4-M6 depth 12, 15, uniform	68	5×2.4	1.95
4	CKZ80×62-30	200	1500	80×62 30×62	keyway8×4.0		8×3.3	1.60
5	CKZ89×70-18	200	1300	89×68 18×70	4-M8 depth 20, 20, uniform	73	6×2.8	2.00
6	CKZ100×64-20	260	1200	100×64 20×64	6-M8 depth 15, 20, uniform	88	8×3.3	2.50
7	CKZ100×64-24	260	1200	100×64 20×64	6-M8 depth 15, 20, uniform	88	8×3.3	2.40
8	CKZ100×70-25	260	1200	100×68 25×70	6-M8 depth 12,  18, uniform	88	7×2.7	3.00
9	CKZ100×64-30	315	1200	100×64 30×64	6-M8 depth 12,   15, uniform	88	8×3.3	2.85
10	CKZ100×70-30	315	1200	100×68 30×70	6-M8 depth 12, 14, uniform	88	8×3.3	3.04
11	CKZ100×70-30F2	315	1200	100×68 30×70	keyway10×5(L=25)		8×3.3	3.20
12	CKZ100×82-30	315	1200	100×80 30×62	6-M8 depth 15, 20, uniform	88	10×3.3	3.30
13	CKZ100×82-30F2(oil seal)	315	1200	100×68 30×82	6-M10 depth 20, 15, uniform	88	10×3.3	4.54
14	CKZ105×34-25	315	1200	105×26 25×34	6-Φ7	90	8×3.3	1.67
15	CKZ105×51-28	315	1200	105×27 28×51	6-M8	88	8×3.3	2.80
16	CKZ108×89-31.5	500	1200	108×86 31.5×89	4-M8 depth 15, 18, uniform	92	10×3.3	4.97

No.	Type	Nominal Torque Tn(Nm)	overrunning speed n(r/min) inner ring	D×L d×L1	n-d  F	Dia.	keyway b1×t1	Weight (kg)
17	CKZ110×78-35	500	1200	110×76 35×78	6-M8 depth 16, 20, uniform	95	10×3.3	5.23
18	CKZ120×92-38	630	1200	120×90 38×92	8-M8,depth20, 25, uniform	105	10×3.3	7.35
19	CKZ120×55-40	630	1200	120×26 40×55	6-M8 uniform	102	12×2.5	7.35
20	CKZ120×92-40	630	1200	120×90 40×92	8-M8, depth20	105	10×3.3	5.55
21	CKZ120×92-42	630	1200	120×90 42×92	8-M8 depth 20, 25, uniform	105	12×3.3	5.96
22	CKZ120×92-42F4	630	1200	120×90 42×92	keyway12×5		12×3.3	6.09
23	CKZ125×92-28	630	1200	125×90 28×92	6-Φ9, uniform	110	8×3.3	6.55
24	CKZ125×80-30	630	1200	125×78 30×80	6-M8 depth 18,  20, uniform	110	10×3.3	5.10
25	CKZ125×92-38	1000	1200	125×90 38×92	6-Φ9, uniform	110	10×3.3	6.4
26	CKZ125×80-40	1000	1200	125×78 40×80	6-M8 depth 18, 20, uniform	110	12×3.7	6.38
27	CKZ125×92-42	1000	1100	125×90 42×92	8-M8 depth 20, 205, uniform	110	12×3.3	6.38
28	CKZ125×92-45	1000	1100	125×90 45×92	8-M8 depth 20, 25, uniform	110	14×3.8	6.13
29	CKZ125×92-45F2	1000	1100	125×90 45×92	keyway14×5(L=50)	110	14×3.8	6.13
30	CKZ130×92-38	1000	1100	130×90 38×92	4-Φ11, uniform	110	10×3.3	8.77
31	CKZ130×92-45	1200	1100	130×90 45×92	8-M8 depth 20, 25, uniform	115	14×3.8	6.7
32	CKZ130×63-48	1200	1100	130×63 48×63	6-M8 depth 20, 25, uniform	115	14×3.8	6.55
33	CKZ130×68-52	1200	1100	130×68 52×68	keyway10×3.3(L=35)		14×3.8	5.95
34	CKZ136×95-35	1800	1100	136×92 35×95	6-M8 depth 20, 25, uniform	120	10×3.3	8.42
35	CKZ136×95-38	1800	1100	136×92 38×95	6-M8 depth 20, 25, uniform	120	10×3.3	8.38
36	CKZ136×95-45	1800	1000	136×92 45×95	6-M8 depth 20, 25, uniform	120	12×3.3	8.09
37	CKZ136×95-50	1800	1000	136×92 50×95	6-M8 depth 20, 25, uniform	120	14×3.8	7.75
38	CKZ136×95-50 F2	1800	1000	136×92 50×95	6-Φ9, uniform	120	14×3.8	7.55
39	CKZ136.5×95-45	1800	1000	136.5×92 45×95	6-M8 depth 20, 25, uniform	121	14×3.8	8.15
40	CKZ136.5×95.5-50.8	1800	1000	136.5×92.8 50.8×95.5	6-M8 depth 20, 25, uniform	120.6	12.6×4.5	9.45
41	CKZ150×110-48	2000	1000	150×100 48×110	8-M8 depth 20, 25, uniform	130	14×3.8	12.7
42	CKZ150×102-50	2000	1000	150×100 50×102	8-M8 depth 20, 25, uniform	130	14×3.8	12.57
43	CKZ150×102-55	2000	1000	150×100 55×102	8-M8 depth 20, 25, uniform	130	16×4.3	12.25
44	CKZ150×102-60	2000	1000	150×100 60×102	8-M8 depth 20, 25, uniform	130	18×4.4	11.88

No.	Type	Nominal Torque Tn(Nm)	overrunning speed n(r/min) inner ring	D×L d×L1	n-d  F	Dia.	keyway b1×t1	Weight (kg)
45	CKZ155×102-55	2100	1000	155×100 55×102	8-M8 depth 20, 25, uniform	140	16×4.3	10.06
46	CKZ155×102-60	2100	1000	155×100 60×102	8-M8,depth20, 25, uniform	140	18×4.4	10.02
47	CKZ160×112-60	2600	1000	160×110 60×112	8-M8,depth20, 25, uniform	145	18×4.4	13.07
48	CKZ160×112-65	2600	1000	160×110 65×112	8-M8,depth20, 25, uniform	145	18×4.4	12.65
49	CKZ165×92-45	2200	1000	165×90 45×92	6-Φ11, uniform	135	14×3.8	11.45
50	CKZ170×112-65	2700	1000	170×110 70×92	6-M10,depth20, 25, uniform	150	18×4.4	14.88
51	CKZ170×92-70	2200	1000	170×110 70×92	6-M10,depth20, 25, uniform	150	18×4.4	13.61
52	CKZ170×92-70F2	2700	1000	170×90 70×92	6-M10,depth20, 25, uniform	150	20×4.9	14.42
53	CKZ180×128-45	2500	1000	180×124 45×128	6-M10,depth20, 25, uniform	158	14×3.8	19.75
54	CKZ180×95-50	2500	1000	180×95 50×95	6-M8 depth 18, 20, uniform	158	14×3.8	17.51
55	CKZ180×128-55	2500	900	180×95 55×128	6-M10,depth20, 25, uniform	158	16×4.3	18.85
56	CKZ180×128-60	2800	900	180×124 55×128	6-M10,depth20, 25, uniform	160	18×4.4	18.46
57	CKZ180×124-55	2800	900	180×124 65×124	8-Φ11, uniform	158	18×4.4	22.23
58	CKZ181×127-74.5	2500	900	181×124 74.5×127	8-M10,depth36, 40, uniform	159	15.8×3.2	21.30
59	CKZ185×112-60	2500	900	185×110 65×112	8-M12,depth25, 30, uniform	164	18×4.4	21.50
60	CKZ190×124-60	2550	900	190×124 60×124	6-M10 depth 25,30, uniform	170	20×4.9	24.50
61	CKZ190×124-65	2550	900	190×124 65×124	6-M10 depth 30,34, uniform	170	18×4.4	24.37
62	CKZ190136×128-65	2850	800	190×124 65×124	6-M10 depth 20,25, uniform	170	18×4.4	22.37
63	CKZ190×124-70F2	2500	800	190×124 70×128	6-M8 depth 25, 30, uniform	170	18×4.4	23.85
64	CKZ190×128-70	2850	800	190×124 70×128	6-M10 depth 20,25, uniform	170	20×4.9	20.01
65	CKZ200×128-65	2900	800	200×124 760×1284	6-M10 depth 20,25, uniform	175	18×4.4	22.93
66	CKZ200×135-65	2600	800	200×135 65×135	6-M10 depth 25,30, uniform	170	18×4.4	29.00
67	CKZ200×150-65F2 with end caps	2600	800	200×135 65×135	6-M10 depth 25,30, uniform	170	18×4.4	29.00
68	CKZ210×116-48	2900	800	210×116 48×116	6-Φ11, uniform	170	16×5.3	26.00
69	CKZ210×132-70	3000	800	210×128 70×132	6-M12×25	185	20×4.9	25.14

No.	Type	Nominal Torque Tn(Nm)	overrunning speed n(r/min) inner ring	D×L d×L1	n-d  F	Dia.	keyway b1×t1	Weight (kg)
70	CKZ220×120-85	3000	800	220×115 85×120	12-M10 depth 20, 25, uniform	195	20×4.9	25.1
71	CKZ230×120-60	3150	800	230×120 60×120	8-M12,depth25, 30, uniform	205	18×4.4	31.5
72	CKZ230×120-70	3150	800	230×120 70×120	8-M12,depth25, 30, uniform	205	20×4.9	35.51
73	CKZ230×120-75	3150	800	230×120 75×120	8-M12,depth25, 30, uniform	205	20×4.9	29.70
74	CKZ230×132-70	3150	800	230×128 70×132	8-M12,depth25, 30, uniform	205	20×4.9	30.78
75	CKZ230×132-75	3150	800	230×128 75×132	8-M12,depth25, 30, uniform	205	20×4.9	30.31
76	CKZ230×120-80	3150	800	230×120 80×120	8-M12,depth25, 30, uniform	205	22×5.4	29.25
77	CKZ230×132-80	3150	800	230×128 80×132	8-M12,depth20, 25, uniform	205	22×5.4	29.82
78	CKZ230×120-85	3150	800	230×120 85×120	8-M12,depth25, 30, uniform	205	24×5.4	33.79
79	CKZ230×120-90	3150	800	230×120 90×120	8-M12,depth25, 30, uniform	205	25×5.4	33.15
80	CKZ238×120-70	3150	800	238×120 70×120	8-M12, 25×9 (L=10)	210	2-16×4.3	35
81	CKZ245×120-100	4000	800	245×138 100×120	8-M12, 28×10	218	28×6.4	36
82	CKZ248×140-80	4000	800	248×138 80×140	12-M12,depth35, 40, uniform	210	22×5.4	40.10
83	CKZ250×140-90	5600	700	250×136 90×140	12-M12,depth20, 25, uniform	225	22×5.4	38.91
84	CKZ270×115-90	7000	700	270×115 90×110	12-M16,depth35, 40, uniform	220	24×8.0	38
85	CKZ300×160-100	8000	600	300×156 100×160	12-M16,dep th40, 45, uniform	260	28×6.4	67.08
86	CKZ300×160-110	8000	600	300×156 110×160	12-M16,depth40, 45, uniform	260	28×6.4	65.32

Pictures 

 
Company Information 
Changzhou Suma Precision Machinery Co., Ltd(Changzhou Tianniu Clutch Factory) is a manufacturer specialized in Producing Various cam clutch, one way bearing, one way clutch, backstop clutch, overrunning clutch and other bearings with high technology. 

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