Cylinderical roller bearing NU202 series-SHANDONG WJB BEARING CO.,LTD

Product name: Cylinderical roller bearing NU202 series
Price: ASK
Post date: 2023-10-13
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Description:

cylindrical roller bearing needle bearing NU 202

1. Cylindrical Roller Bearing decription:

Cylindrical roller bearing is a kind of separable bearings, convenient for its assembly and disassembly especially it has the advantages in a condition that the interference is required and assorted with inner ring, outer ring and housing. The bearings consist of the cage, the rollers and guided by two capped edges on a ring. It is a separable bearing,

The NU cylindrical roller bearing has double capped edges on outer ring and without capped edge on inner ring.
The N cylindrical roller bearing has double capped edges on inner ring and without capped edge on outer ring.
The NJ cylindrical roller bearing has double capped edge on outer ring and single capped edge on inner ring.

The NF cylindrical roller bearing with the single capped edge on outer ring & double capped edges on inner ring.

The NUP cylindrical roller bearing with double capped edges on the outer ring & with capped edge on one side of the inner ring, as well as with inner ring loose rib on the other side of the inner ring.

The RNU cylindrical roller bearing has an outer ring with double capped edges but does not come with inner ring. Such bearing is the NU cylindrical roller bearings without the inner ring

The RN cylindrical roller bearing has an inner ring with double capped edge but does not come with outer ring.

New model	Old model	ID	OD	T (mm)	Cr	Cor	Grease	Oil	Weigth
New model	Old model	(mm)	(mm)	T (mm)	(kN)	(kN)	(r/min)	(r/min)	(kg)
NJ2211E	42511E	55	100	25	94.8	118	5300	6700	0.81
NJ311E	42311E	55	120	29	128	138	4800	6000	1.53
NJ2311E	42611E	55	120	43	190	228	4800	6000	2.28
NJ411	42411	55	140	33	128	132	4300	5300	2.8
NJ1012	-	60	95	18	38.5	45	5300	6700	0.48
NJ212E	42212E	60	110	22	89.8	102	5000	6300	0.86
NJ2212E	42512E	60	110	28	122	152	5000	6300	1.12
NJ312E	42312E	60	130	31	142	155	4500	5600	1.87
NJ2312E	42612E	60	130	46	212	260	4500	5600	2.81
NJ412	42412	60	150	35	155	162	4000	5000	3.4
NJ1013	-	65	100	18	39	46.5	4800	6000	0.51
NJ213E	42213E	65	120	23	102	118	4500	5600	1.08
NJ2213E	42513E	65	120	31	142	180	4500	5600	1.48
NJ313E	42313E	65	140	33	170	188	4000	5000	2.31
NJ2313E	42613E	65	140	48	235	285	4000	5000	3.34

2.method of expand the life time of bearing

1. Don't allow strong impact, such as hammer striking, transfer roller pressure

2. Use the accurate installation tool, avoid to use cloth kind and short fibers

3. Lubricate the bearing to avoid rust with high quality mineral oil, especially in summer

4. General inspection, such as the surrounding temperature, vibrate, noise inspection

5. Keep bearing cleaning from dirt, dust, pollutant, moisture.

6. Bearing should not be ultra cooled.

Contact person:	Tony xing(Click to contact)
Address:	SHANDONG JINAN
Zip:	250000
Telephone:	0531 85956258
Fax:
Website:	http://www.wjbr.cc