Linear Bushing (Shell Type)

Brand :

INA

Caution

Product Description

[Features]
● Unlimited linear action due to ball circulation.
● As well as allowing the balls to circulate, the slot of the outer ring functions as a lubrication.
● DIN standard part.
● Precision slide parts such as in precision equipment.

Dimensional Drawing

Linear Bushing (Shell Type) Outline Drawing

Product Specifications

Rust inhibitor applied
No Seal
Re-lubricatable

Part number	Basic Dynamic Load Rating (N)		Basic Static Load Rating (N)		Mass (g)
Part number	Cmin	Cmax	C0min	C0max	Mass (g)
KH06	340	390	240	340	7
KH08	410	475	280	400	12
KH12	670	800	510	740	18.5
KH14	690	830	520	760	20.5
KH16	890	1,060	620	910	27.5
KH20	1,110	1,170	790	1,010	32.5
KH25	2,280	2,420	1,670	2,130	66
KH30	3,300	3,300	2,700	3,100	95
KH40	5,300	5,300	4,450	4,950	182
KH50	6,800	6,800	6,300	7,000	252

*The basic rated load is valid only on the raceway surface of a hardened (650HV+165HV), ground shaft.

[Shaft diameter dLw, chamfer dimension x]
dLw <= 10: x=1 tolerance +1
10<dLw <= 30: x=1.5 tolerance +1
30<dLw <= 80: x=2.5 tolerance +1

Mounting Dimensions

Part number	J_L4	N₂
KH06	4 mm	2 mm
KH08	6 mm	2 mm
KH12	6 mm	2.5 mm
KH14	6 mm	2.5 mm
KH16	7 mm	2.5 mm
KH20	7 mm	2.5 mm
KH25	8 mm	2.5 mm
KH30	8 mm	2.5 mm
KH40	9 mm	2.5 mm
KH50	9 mm	2.5 mm

Specification Table

Unit: mm

Part number	Fw	D	L
KH06	6	12	22
KH08	8	15	24
KH12	12	19	28
KH14	14	21	28
KH16	16	24	30
KH20	20	28	30
KH25	25	35	40
KH30	30	40	50
KH40	40	52	60
KH50	50	62	70