Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 4880 K/W33

NNU 4880 K/W33

Design

Design variant/feature

NNU K/W33

Dimensions

d		400	mm
D		500	mm
B		100	mm
D₁	≈	465	mm
F		431	mm
b		16.7	mm
K		9	mm
r_1,2	min.	2.1	mm
s	max.	3.5	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	408	mm
d_a	max.	426	mm
D_a	max.	489	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	968	kN
Basic static load rating	C₀	2750	kN
Fatigue load limit	P_u	208	kN
Reference speed		1200	r/min
Limiting speed		1200	r/min
Calculation factor	k_r	0.13

Mass

Mass bearing

Model Number: NNU 4880 K/W33
Inner Diameter：400mm Outer Diameter：500mm Width：100mm
Reference speed:1200 r/min Limiting speed:1200 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Double row cylindrical roller bearings
Details： Double row cylindrical roller bearings Cylindrical roller bearings, double row
Update date：2026-04-20
Application:fabric products,sleep monitoring,standing experimental equipment,chromatography,special broaching machine,molding machine,survey accessories,chemical instruments,agrochemical,teaching equipment,agricultural testing and analysis equipment and related
Similar models:NNUP 4880/HB1W33 NNCL 4880 CV NNU 4880/HB1W33 NNU 4880 K/W33
BEARING POWER International Trading Co.,Ltd. specialize in NNU4880K/W33 products，there is large inventory of SKF NNU 4880 K/W33 Double row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4880 K/W33 Which SKF NNU4880K/W33 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
401991	180	-	-	Seals
470841	805	-	-	Seals
530396	1017.6002	-	-	Seals
55x78x10 HMS5 RG	55	78	10	Seals
7220 BEP	100	180	34	Bearings, units and housings
7221 ACD/HCP4A	105	190	36	Bearings, units and housings
7310 BECBM	50	110	27	Bearings, units and housings
90347	-	-	30	Seals
99086	21.8186	29.337	9.525	Seals
BC4-8022/HA1	355.6	482.6	-	Bearings, units and housings
NNU 4168 K30M/W33	340	580	243	Bearings, units and housings
SSAFS 22540 x 7.1/4 TLC	184.15	-	-	Bearings, units and housings

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