Kayayyaki

Silindrical abin nadi bearings ba tare da na ciki zobe Single jeri jeri: RNU,RNU jerin jeri guda cylindrical nadi bearings dogara ne a kan NU zane cylindrical nadi bearings kuma kawota ba tare da ciki zobe.Ana amfani da waɗannan bearings galibi a aikace-aikace inda aka samar da taurare da hanyoyin tsere na ƙasa akan shaft.Saboda raƙuman RNU ba su da zoben ciki, diamita na shaft na iya zama mafi girma don samar da tsari mai ƙarfi, mai tsauri.Bugu da ƙari, yuwuwar ƙaurawar axial na shaft dangane da mahalli yana iyakance kawai ta hanyar tsere akan shaft.

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Jerin RNU

Bayar da No	Girman (mm)
	Fw	Fw haƙuri	D	B	rs min	a
Farashin RNU202	20	+ 0.010	35	11	0.6	3
Farashin RNU203	22.9		40	12	0.6	3.25
Farashin RNU204	27		47	14	1	3.75
Farashin RNU205	32	+0.015 0	52	15	1	4.25
Farashin RNU206	38.5		62	16	1	4.25
Farashin RNU207	43.8		72	17	1.1	4
Farashin RNU208	50		80	18	1.1	4
Farashin RNU209	55		85	19	1.1	4.5
Farashin RNU210	60.4		90	20	1.1	5
Farashin RNU211	66.5	+ 0.020	100	21	1.5	5
Farashin RNU212	73.5		110	22	1.5	5
Farashin RNU213	79.6		120	23	1.5	5
Farashin RNU214	84.5		125	24	1.5	5.5
Farashin RNU215	88.5		130	25	1.5	5.5
Farashin RNU216	95.3		140	26	2	5.5
Farashin RNU217	101.8		150	28	2	6
Farashin RNU218	107		160	30	2	6
Farashin 219	113.5		170	32	2.1	6.5
Farashin RNU220	120		180	34	2.1	7
Farashin RNU221	126.8		190	36	2.1	7.5
Farashin RNU222	132.5		200	38	2.1	7.5
Farashin RNU224	143.5		215	40	2.1	8
Farashin RNU226	156	+ 0.025 0	230	40	3	8
Farashin RNU228	169		250	42	3	8
Farashin RNU230	182		270	45	3	8.5
Farashin RNU232	195		290	48	3	9
Farashin 234	208		310	52	4	10
Farashin 236	218		320	52	4	10
Farashin 238	231		340	55	4	10.5
Farashin RNU240	244		360	58	4	11
Farashin 244	270	+ 0.030	400	65	4	12.5

Bayar da No	Girman (mm)
	Fw	Fw haƙuri	D	B	rs min	a
Farashin 304	28.5	+ 0.010	52	15	1.1	3.5
Farashin 305	35	+0.015 0	62	17	1.1	4
Farashin 306	42		72	19	1.1	4.5
Farashin 307	46.2		80	21	1.5	5
Farashin 308	53.5		90	23	1.5	5.5
Farashin 309	58.5		100	25	1.5	5.5
Farashin RNU310	65		110	27	2	6
Farashin 311	70.5	+ 0.020	120	29	2	6
Farashin 312	77		130	31	2.1	6.5
Farashin 313	83.5		140	33	2.1	7
Farashin 314	90		150	35	2.1	7.5
Farashin 315	95.5		160	37	2.1	7.5
Farashin 316	103		170	39	2.1	8.5
Farashin 317	108		180	41	3	8.5
Farashin 318	115		190	43	3	9
Farashin 319	121.5		200	45	3	9.5
Farashin RNU320	129.5		215	47	3	9.5
Farashin 321	135		225	49	3	9.5
Farashin 322	143		240	50	3	9
Farashin 324	154		260	55	3	9.5
Farashin 326	167	+ 0.025 0	280	58	4	10
Farashin 328	180		300	62	4	11
Farashin 330	193		320	65	4	11.5
Farashin 332	208		340	68	4	13
Farashin 334	220		360	72	4	13.5
Farashin 336	232		380	75	4	13.5
Farashin 338	245		400	78	5	14
Farashin RNU340	260		420	80	5	15