ZWA
Double-row
Cylindrical Roller Bearing

bore 80-140mm

Double-row cylindrical roller bearing has cylindrical and tapered hole (code K) two structures. There are two main types in ZWA :NNU design and NN design. N Double inner rib and no outer rib. NNU type design inner ring without baffle and outer ring with double baffle. The tapered hole structure can adjust the radial clearance during installation.

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BaSIC Type

The products include

Double-row Cylindrical Roller Bearing
d 80-140mm
Basic Size						Basic load rating		Designation(Design)		Abutment and chamfer dimensions					Mass
d	D	B	rsmin	FW	EW	dynamic	static	Cylindrical bore	Tapered bore	da(2)	d1a	dc min	Da max	ra max
d	D	B	rsmin	FW	EW	C	Co			da(2)	d1a	dc min	Da max	ra max
mm						kN				mm					kg
80	125	34	1.1	-	113	130	207	3182116K	NN3016K/W33	87	-	-	118	1	1.5
90	140	37	1.5	-	127	147	260	3182118K	NN3018K/W33	98	-	-	132	1.5	1.98
95	145	37	1.5	-	132	135	224		NN3019K	103			137	1.5	2.26
100	140	30	1.1	-	130	106	182	NN3920	NN3920K	109	111	-	131	1	1.32
100	140	40	1.1	-	130	155	295	NN4920	NN4920K	109	111	-	131	1	1.76
100	140	40	1.1	113	-	133	267	NNU4920	NNU4920K	108	111	115	132	1.5	1.9
100	150	37	1.5	-	137	168	292	NN3020	NN3020K	108	114	-	142	1.5	2.25
100	165	52	1.1	-	148	234	360	NN3120	-	109	-	-	155	1	4.38
100	165	52	2	118	-	234	360	NNU3120	-	112	-	122	152	2	4.39
105	145	40	1.1	-	118	141	292	NN4921	-	112	-	-	138	1	2.0
105	145	40	1.1	118	-	161	292	NNU4921	NNU4921K	112	116	120	138	1	2.0
105	160	41	2	-	146	192	350	NN3021	NN3021K	116.5	119	-	154	1	2.93
105	160	41	2	120	-	198	320	NNU3021	NNU3021K	117	119	123	147	2	2.9
110	150	30	1.1	-	140	114	207	NN3922	NN3922K	119	121	-	141	1	1.41
110	150	40	1.1	-	140	167	335	NN4922	NN4922K	119	121	-	141	1	2.1
110	150	40	1.1	123	-	137	284	NNU4922	NNU4922K	119	121	125	141	1	2.07
110	170	45	2	-	155	229	375	NN3022	NN3022K	122	126	-	157	2	3.71
110	170	45	2	127	-	229	375	NNU3022	-	122	-	130	157	2	3.74
110	180	56	1.1	-	163	290	450	NN3122	-	119	-	-	170	1	5.4
120	165	34	1.1	-	153	138	251	NN3924	NN3924K	130	132	-	155	1	2.02
120	165	45	1.1	-	153	183	360	NN4924	NN4924K	130	133	-	155	1	2.87
120	165	45	1.1	133	-	183	360	NNU4924	NNU4924K	130	133	137	155	1	2.85
120	180	46	2	-	165	249	445	NN3024	NN3024K	132	136	-	167	2	4.04
120	180	46	2	137	-	239	405	NNU3024	-	132	-	140	167	2	4.07
120	200	62	2	-	180	355	550	NN3124	NN3124K	132	137	-	167	2	7.72
130	165	35	1	-	154	107	238	NN4826	-	138	-	-	156	1	1.82
130	180	37	1.5	-	167	173	325	NN3926	NN3926K	141	144	-	168	1.5	2.59
130	180	50	1.5	-	168	274	545	NN4926	NN4926K	141	143	-	169	1.5	3.84
130	180	50	1.5	144	-	274	545	NNU4926	NNU4926K	141	143	148	169	1.5	3.85
130	200	52	2	-	182	284	475	NN3026	NN3026K	142	147	-	187	2	5.88
130	200	52	2	150	-	284	475	NNU3026	NNU3026K	142	147	154	187	2	5.92
130	210	64	2	152	-	360	580	NNU3126	-	142	-	157	196	2	8.49
140	190	37	1.5	-	178	201	375	NN3928	NN3928K	151	153	-	179	1.5	2.78
140	190	50	1.5	-	178	283	585	NN4928	NN4928K	151	153	-	179	1.5	4.07
140	190	50	1.5	154	-	283	585	NNU4928	NNU4928K	151	153	158	179	1.5	4.08
140	210	53	2	-	192	298	515	NN3028	NN3028K	152	157	-	196	2	6.34
140	210	53	2	160	-	298	515	NNU3028	-	152	-	164	196	2	6.38
140	225	68	2.1	-	203	400	650	NN3128	-	155	-	-	209	2	10.1
140	225	68	2.1	163	-	400	650	NNU3128	-	155	-	168	209	2	10.3

Targeting at producing high-quality Bearings.

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ZWA
Double-row
Cylindrical Roller Bearing

bore 80-140mm

BaSIC Type

The products include

Targeting at producing high-quality Bearings.

Products

Services

Products

Services

News

Download

ZWADouble-row Cylindrical Roller Bearing

bore 80-140mm

BaSIC Type

The products include

Targeting at producing high-quality Bearings.

Products

Services

ZWA
Double-row
Cylindrical Roller Bearing