China DHK Group

	Ball Bearing
	Roller Bearings
	Precision Machine Tool Bearings
	Liner Bearings
	Automotive Bearings
	Water Pump Bearings
	Insert Bearing Units
	Forklift Bearings
	One Way Clutch Bearings
	Plain Bearings and Rod Ends
	Unground and pressed Steel Bearings
	Track Rollers Bearings
	Balls
	Rollers
	Universal Joints
	Others

	Non-standard


HF, HF..KF	HF..R, HF..KFR with knurling

Dimension table.Dimensions in mm
Shaft diameter	Plastic springs Designation	Steel springs Designation	Mass g	Designation				Permissible torque M_{d perm} Nm			Suitable drawn cup needle roller bearings)
Shaft diameter	Plastic springs Designation	Steel springs Designation	Mass g	F_w	D	C -0,3	r min	Permissible torque M_{d perm} Nm	n_GW²) min^-1	n_GA²) min^-1	Suitable drawn cup needle roller bearings)
3	HF 0306KF	-	1	3	6,5	6	0,3	0,18	45000	8000	HK 0306 TN
3	HF0306KFR	-	1	3	6,5	6	0,3	0,06	45000	8000	HK 0306 TN
4	HF 0406KF	-	1	4	8	6	0,3	0,34	34000	8000	HK 0408
4	HF0406KFR	-	1	4	8	6	0,3	0.1	34000	8000	HK 0408
6	HF 0612KF	HF 0612	3	6	10	12	0,3	1,76	23000	13000	HK 0608
6	HF0612KFR	HF 0612R	3	6	10	12	0,3	0,5	23000	13000	HK 0608
8	HF 0812KF	HF 0812	3,5	8	12	12	0,3	3,15	17000	12000	HK 0808
8	HF0812KFR	HF 0812R	3,5	8	12	12	0,3	1	17000	12000	HK 0808
10	HF 1012KF	HF 1012	4	10	14	12	0,3	5,3	14000	11000	HK 1010
12	-	HF 1216	11	12	18	16	0,3	12,2	11000	8000	HK 1212
14	-	HF 1416	13	14	20	16	0,3	17,3	9500	8000	HK 1412
16	-	HF 1616	14	16	22	16	0,3	20,5	8500	7500	HK 1612
18	-	HF 1816	16	18	24	16	0,3	24,1	7500	7500	HK 1812
20	-	HF 2016	17	20	26	16	0,3	28,5	7000	6500	HK 2010
25	-	HF 2520	30	25	32	20	0,3	66	5500	5500	HK 2512
30	-	HF 3020	36	30	37	20	0,3	90	4500	4500	HK 3012
35	-	HF 3520	40	35	42	20	0,3	121	3900	3900	HK 3512

(1£© Limiting speeds for both grease and oil lubrication
(2£© Limiting speed for rotating shaft.
(3£© Limiting speed for rotating outer ring.

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