Drawn cup needle roller bearing (HK) – size table

Very tight spaces: gearboxes, steering and pedal mechanisms; the shaft itself acts as the raceway.

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47 designations

Number	Fw (mm)	D (mm)	C (mm)	Weight
HK0306	3	6.5	6	≈ 0.5 g
HK0408	4	8	8	≈ 1 g
HK0509	5	9	9	≈ 1 g
HK0608	6	10	8	≈ 1 g
HK0609	6	10	9	≈ 2 g
HK0709	7	11	9	≈ 2 g
HK0808	8	12	8	≈ 2 g
HK0810	8	12	10	≈ 2 g
HK0910	9	13	10	≈ 2 g
HK0912	9	13	12	≈ 3 g
HK1010	10	14	10	≈ 3 g
HK1012	10	14	12	≈ 3 g
HK1015	10	14	15	≈ 4 g
HK1210	12	18	10	≈ 5 g
HK1212	12	18	12	≈ 6 g
HK1312	13	19	12	≈ 6 g
HK1412	14	20	12	≈ 7 g
HK1512	15	21	12	≈ 7 g
HK1612	16	22	12	≈ 7 g
HK1712	17	23	12	≈ 8 g
HK1812	18	24	12	≈ 8 g
HK2010	20	26	10	≈ 7 g
HK2012	20	26	12	≈ 9 g
HK2016	20	26	16	≈ 0.012 kg
HK2020	20	26	20	≈ 0.015 kg
HK2210	22	28	10	≈ 8 g
HK2512	25	32	12	≈ 0.013 kg
HK2516	25	32	16	≈ 0.017 kg
HK2520	25	32	20	≈ 0.022 kg
HK2526	25	32	26	≈ 0.028 kg
HK2816	28	35	16	≈ 0.019 kg
HK3012	30	37	12	≈ 0.015 kg
HK3016	30	37	16	≈ 0.02 kg
HK3020	30	37	20	≈ 0.025 kg
HK3026	30	37	26	≈ 0.033 kg
HK3516	35	42	16	≈ 0.023 kg
HK3520	35	42	20	≈ 0.029 kg
HK4012	40	47	12	≈ 0.02 kg
HK4016	40	47	16	≈ 0.026 kg
HK4020	40	47	20	≈ 0.033 kg
HK4512	45	52	12	≈ 0.022 kg
HK4516	45	52	16	≈ 0.029 kg
HK4520	45	52	20	≈ 0.037 kg
HK5020	50	58	20	≈ 0.047 kg
HK5025	50	58	25	≈ 0.059 kg
HK5520	55	63	20	≈ 0.051 kg
HK6020	60	68	20	≈ 0.056 kg

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