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：2025-12-09
Application:hydraulic pump,generator,Pneumatic Control Valves,safety testing,cleaning agent,medical equipment,engine,rolling machine,Doppler,knitted fabrics,Gear grinding machine
Similar models:NNU 4880/HB1W33 NNU 4880 K/W33 NNUP 4880/HB1W33 NNCL 4880 CV
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
1275243	323.85	361.95	17.48	Seals
241/600 ECA/W33	600	980	375	Bearings, units and housings
50x80x8 HMSA10 V	50	80	8	Seals
71900 ACE/HCP4AH	10	22	6	Bearings, units and housings
75x95x12 HMS5 V	75	95	12	Seals
FYTWK 507 Y	-	-	-	Bearings, units and housings
HJ 2328 EC	140	195.6	31	Bearings, units and housings
HK 2530.2RS	25	32	30	Bearings, units and housings
PSM 182418 A51	18	24	18	Bearings, units and housings
S7030 ACD/HCP4A	150	225	35	Bearings, units and housings
SAFS 22538 x 6.7/8 TLC	174.625	-	-	Bearings, units and housings
SSAFS 23038 KA x 6.13/16	173.0375	-	-	Bearings, units and housings

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Hot number： 23052 CC/W33 23164 CC/W33 45x100x10 HMSA10 RG 7214 BEGAM 80x125x10 CRW1 V BD-C 3236 K-AH 3236 G C 4026 V GE 40 CJ2 NJ 406 OKBS 43 NUP 2211 ECPH OH 3948 H S7002 CD/HCP4A S71905 CD/P4A SAFS 22532 x 5.1/2 TLC