Gfk25 High Precision Bearing One Way Clutch

• Rolling Body: Ball Bearings
• The Number of Rows: Single
• Outer Dimension: Small (28-55mm)
• Material: Bearing Steel
• Spherical: Non-Aligning Bearings
• Load Direction: Radial Bearing
• Model NO.: GFK
• Separated: Separated
• Product Name: High Precision Bearing
• Bore Diameter: 25mm
• Outer Diameter: 42mm
• Thickness: 23mm
• Inner Race Overrunning Speed: 5300r/Min
• Torque Capacity: 52nm
• Outer Race Overrunning Speed: 3800r/Min
• Weight: 0.11kg
• Package: Industrial Package
• Delivery: 5-7 Days
• Transport Package: Single Box
• Specification: CE SGS
• Trademark: SUMA or OEM
• Origin: China
• HS Code: 84836000
• Production Capacity: 10000piece/Month

Product Description

GFK25 High Precision Bearing One Way Clutch 

Features of High precision bearing 

Type GFK is a sprag type freewheel integrated into a 59 Series ball bearing.

This design provides high torque capacity for minimal outside diameter.

It is a bearing supported type, delivered grease lubricated.

Torque transmission must be ensured by a press fit assembly into a rigid outer housing with R6 tolerance, and onto a shaft with p5 tolerance.

Operating temperature range: -20° C to +100° C. Peaks up to +120° C are acceptable for short periods.

Catalogue of high precision bearing  

Type	Size		Overrunning speeds		Bearing series		Loads						Weight
						Rollersdyn.	Ballsdyn.	Rollersstat.	Ballsstat.
	d [mm]	TKN1) [Nm]	n imax2) [min-1]	n imax2) [min-1]		C [N]	C [N]	C0 [N]	C0 [N]	D [mm]	L [mm]	r [mm]	[kg]
	20	51	5500	4000	5904	5600	4400	2900	2750	37	23	0,5	0,09
	25	65	5300	3800	5905	6300	5300	3450	3350	42	23	0,5	0,11
	30	95	5000	3500	5906	7700	5500	4600	3650	47	23	0,5	0,13
GFK	35	204	4600	3200	5907	8200	8500	5200	5700	55	27	1	0,20
	40	315	4200	3000	5908	8650	9300	5750	6700	62	30	1	0,30
	45	370	3800	2500	5909	9200	9700	6350	7300	68	30	1	0,34
	50	460	3400	2200	5910	9650	10000	6950	7800	72	30	1	0,36