Changzhou Tianniu Transmission Equipment Co., Ltd: Changzhou TIANNIU Transmission Equipment Co., Ltd is a professional one way clutch bearing supplier, the primary products are micro electromagnetic clutch, torque limiter coupling, sliding shaft

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BD 20 BD 25 BD 30 Freewheel Clutch Bearing Backstop Cam Clutch 1700RPM

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Changzhou Tianniu Transmission Equipment Co., Ltd

City: changzhou

Province/State:jiangsu

Country/Region:china

Tel:86--13306120917

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BD 20 BD 25 BD 30 Freewheel Clutch Bearing Backstop Cam Clutch 1700RPM

Brand Name	Tianniu
Model Number	BD series
Certification	ISO-9001
Place of Origin	China
Minimum Order Quantity	1 pcs
Price	Negotiable
Payment Terms	T/T, Western Union, MoneyGram, L/C, D/A, D/P
Supply Ability	10000 per month
Delivery Time	5-10 working days
Packaging Details	Cartons by sea shipping by airplane
Name	BD20 Complete Freewheel 1700RPM Overrunning Clutch Bearing
Material	GCR 15 Bearing Steel
Type	Overrunning clutch
Torque (Nm）	420-42500Nm
Weight (Kg)	3.8-198.4
Bore Size(mm)	40-95
Warranty	12 months

Detailed Product Description

BD20 Complete Freewheel 1700RPM Overrunning Clutch Bearing

Production introduction

Features

Complete Freewheels BD … X are sealed sprag freewheels with ball bearings and sprag lift-off X. They are supplied oil-filled. The sprag lift-off X ensures wear-free freewheeling operation when the inner ring rotates at high speed.

The freewheels BD … X are used as:

➧ Backstops

➧ Overrunning Clutches

for applications with high speed freewheeling operation and when used as an overrunning clutch with low speed driving operation.

Nominal torques up to 42 500 Nm.

Bores up to 150 mm.

Technical Datas

Item	BD20
Inner dia.	20 mm
Outer dia.	106 mm
Width	77 mm
Torque	420 Nm
Weight	3.8 kg
Port	Shanghai;Ningbo
Delivery time	10-15 days
Package	wooden package, carton package,etc
Application	Conveyer, Electric Motor,Bucket elevator,etc

Products Parameters

Freew heel Size	Type	Nom inal torque MN Nm	Sprag lift-off at inner ring speed min-1	Max. speed Inner ring freew heels/ over runs min-1	Outer ring drives min-1	mm	Bore d Stan dard mm	mm	max. mm	B mm	D mm	F mm	G**	H mm	K mm	L mm	R mm	S mm	T mm	Z**	Wei ght kg
BD 20	DX	420	750	1 700	300	30			30	65,5	106	0,75	M 6	26	5	77	70	0,5	90	6	3,8
BD 25	DX	700	700	1 600	280	35	40		40	81,5	126	0,75	M 6	30	5	93	80	0,5	105	6	6,6
BD 30	DX	1 250	630	1 600	252	45	50		50	88,5	151	0,75	M 8	36	6	102	100	1,5	130	6	10,3
BD 40	SX	1 900	430	1 500	172	45	55	60	60	102,5	181	0,75	M10	37	6	116	120	3,5	160	6	17,4
BD 45	SX	2 300	400	1 500	160	55	65	70	70	115,5	196	1,25	M 12	38	6	130	130	5,0	170	8	22,4
BD 52	SX	5 600	320	1 500	128	65	75	80	80	130,5	216	1,75	M14	44	8	150	150	4,5	190	8	31,1
BD 55	SX	7 700	320	1 250	128	75	85	90	90	146,5	246	1,75	M 14	48	10	170	160	2,5	215	8	45,6
BD 60	SX	14 500	250	1 100	100	85	95	100	105	182,5	291	1,75	M 14	55	10	206	190	2,5	250	8	78,2
BD 70	SX	21 000	240	1 000	96	120			120	192,5	321	1,25	M 16	58	10	215	210	5,0	280	8	93,4
BD 100	UX	42 500	210	750	84	150			150	248,5	411	3,75	M 20	79	10	276	270	6,5	365	10	198,4

Product Tags: BD 30 freewheel clutch bearing BD20 freewheel clutch bearing backstop cam clutch 1700RPM

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