Full complement double row cylindrical roller bearing from China manufacturer

Full complement double row cylindrical roller bearing

Payment Terms:	T/T,L/C,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: NNU 4132 M/W33

Production Capacity: 1200000 Piece/Pieces per Mo...

Delivery Date: 30 days

Number of row: Double row

Material of race: Chrome steel

Precision: P0

Means of Transport: Ocean,Air

Packing: RNB OR NATURAL

Brand Name: RNB OR NATURAL

Type: Roller bearing

Material of roller: Chrome steel

These bearings are used in the main shaft of machine tools, rolling mill rolls and printing machine plate cylinders where thin walled bearings.

Double row cylindrical roller bearing

Since the rollers of the cylindrical roller bearings make line contact with the raceways, these bearings can support heavy radial loads and are suitable for high speed operation. Assembly and disassembly are comparatively easy even if the inner or outer ring requires a shrink fit, as the bearing is a separation type.

Cylindrical roller bearings, double row
Product information
Principal dimensions				Basic load ratings		Fatigue	Speed ratings		Mass	Designation
				dynamic	static	load	Reference	Limiting
						limit	speed	speed
d	D	B	C	C	C₀	P_u
mm				kN		kN	r/min		kg	-
105	175	69	69	413	670	80	3400	4300	6,7	NNU 4121 K30M/W33
105	175	69	69	413	670	80	3400	4300	6,7	NNU 4121 M/W33
110	180	69	69	418	710	83	3200	4300	6,95	NNU 4122 K30M/W33
110	180	69	69	418	710	83	3200	4300	6,95	NNU 4122 M/W33
120	200	80	80	523	865	100	3000	3800	11	NNU 4124 K30M/W33
120	200	80	80	523	865	100	3000	3800	11	NNU 4124 M/W33
130	210	80	80	561	965	110	2800	3600	10,7	NNU 4126 K30M/W33
130	210	80	80	561	965	110	2800	3600	10,7	NNU 4126 M/W33
140	225	85	85	627	1040	118	2600	3400	13	NNU 4128 K30M/W33
140	225	85	85	627	1040	118	2600	3400	13	NNU 4128 M/W33
150	250	100	100	748	1290	143	2400	3000	18	NNU 4130 K30M/W33
150	250	100	100	748	1290	143	2400	3000	18	NNU 4130 M/W33
160	265	120	120	1020	1800	193	1900	2800	27	BC2B 320160
160	270	109	109	935	1530	166	2200	2800	25	NNU 4132 K30M/W33
160	270	109	109	935	1530	166	2200	2800	25	NNU 4132 M/W33
170	280	109	109	968	1630	173	2000	2600	26	NNU 4134 K30M/W33
170	280	109	109	968	1630	173	2000	2600	26	NNU 4134 M/W33
180	300	118	118	1080	1830	190	1900	2400	32,5	NNU 4136 K30M/W33
180	300	118	118	1080	1830	190	1900	2400	32,5	NNU 4136 M/W33
190	320	128	128	1320	2200	228	1800	2400	41	NNU 4138 K30M/W33
190	320	128	128	1320	2200	228	1800	2400	41	NNU 4138 M/W33
200	250	50	50	242	600	56	2400	2600	5,75	NNU 4840 K/W33
200	250	50	50	242	600	56	2400	2600	5,75	NNU 4840/W33
200	310	115	115	1010	1860	193	1600	2400	31,5	313639
200	340	140	140	1470	2550	260	1700	2200	51	NNU 4140 K30M/W33

Type NNU, NN : These bearings are used in the mainshaft of machine tools, rolling mill rolls and printing machine plate cylinders where thin walled bearings are needed. To use the bearing in the main shaft of machine tools, adjust the radial internal clearance by inserting a tapered inner ring to the tapered shaft.

Double row cylindrical roller bearing