DryLin® R - Low Clearance Split linear plain bearing TJUM-21, mm

Special features

Split, anodized aluminum adapter

Dimensionally interchangeable with recirculating ball bearings

Equipped with JUM-20 liner made from iglide® J

Secured by retaining clips according to DIN 471 or 472 (not included in delivery)

Recommended housing bore H7

Low Clearance Split plain bearing TJUM-21, mm


Part No.:
d1 [inch]:

Inner diameter, load capacity and weight

Order no.	Shaft Ø	Tolerance bearing inner diameter	pmax. [N] dynamic P = 725 psi	pmax. [N] static P = 5075 psi	Weight
	[mm]	[mm]			[g]
TJUM-21-10	10	.0150 - .0460	163.13	1141.88	14	Upon request
TJUM-21-12	12	.0150 - .0485	216	1512	19	Upon request
TJUM-21-16	16	.0150 - .0485	324	2268	27	Upon request
TJUM-21-20	20	.0150 - .0515	506.25	3543.75	49	Upon request
TJUM-21-25	25	.0150 - .0515	815.63	5709.38	106	Upon request
TJUM-21-30	30	.0200 - .0620	1147.5	8032.5	166	Upon request
TJUM-21-40	40	.0200 - .0620	1800	12600	347	Upon request
TJUM-21-50	50	.0250 - .0730	2812.5	19687.5	577	Upon request
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Tolerance according to igus® test method

Dimensions [mm]

Order no.	d1	d2	d2-tolerance Lower limit	d2-tolerance Upper limit	B	B1	s	dn
	[mm]	[mm]	[mm]	[mm]	[mm] h10	[mm] H10	[mm] H10	[mm]
TJUM-21-10	10	19	-0.02	-0.04	29	21.6	1.3	17.5
TJUM-21-12	12	22	-0.02	-0.04	32	22.6	1.3	20.5
TJUM-21-16	16	26	-0.02	-0.04	36	24.6	1.3	24.2
TJUM-21-20	20	32	-0.02	-0.045	45	31.2	1.6	29.6
TJUM-21-25	25	40	-0.03	-0.055	58	43.7	1.85	36.5
TJUM-21-30	30	47	-0.03	-0.055	68	51.7	1.85	43.5
TJUM-21-40	40	62	-0.03	-0.06	80	60.3	2.15	57.8
TJUM-21-50	50	75	-0.03	-0.06	100	77.3	2.65	70.5
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