Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3056 K/SPW33

NN 3056 K/SPW33

Dimensions

d		280	mm
D		420	mm
B		106	mm
d₁		332.8	mm
E		384	mm
b		15.3	mm
K		7.5	mm
r_1,2	min.	4	mm
r_3,4	min.	1.5	mm
s	max.	5	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	295	mm
D_a	min.	387	mm
D_a	max.	404	mm
d_n		375.3	mm

Calculation data

Basic dynamic load rating	C	1080	kN
Basic static load rating	C₀	2080	kN
Fatigue load limit	P_u	196	kN
Attainable speed for grease lubrication		1900	r/min
Attainable speed for oil-air lubrication		2200	r/min
Reference grease quantity	G_ref	420	cm³
Static radial stiffness (guideline value)		6010	N/µm

Mass

Mass bearing

47.5

Model Number: NN 3056 K/SPW33
Inner Diameter：280mm Outer Diameter：420mm Width：106mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Cylindrical roller bearings Cylindrical roller bearings, double row, super-precision
Details： Cylindrical roller bearings, double row, super-precision
Update date：2026-04-16
Application:Polymer,air purification,Hydraulic Hose,sanitation facilities,marine analysis,Hydraulic Equipment,orthodontic material,machining,Laser Cutting,screen filter,E Beauty
Similar models:SNP 3056x10.7/16 305608 B SAFS 23056 KAT x 10 SAF 23056 KATLC x 10.7/16 SNLN 3056 SNP 3056x9.15/16 BD-C 3056 K-OH 3056 H AOH 3056 SAFS 23056 KA x 10.1/2 SNL 3056
BEARING POWER International Trading Co.,Ltd. specialize in NN3056K/SPW33 products，there is large inventory of SKF NN 3056 K/SPW33 Cylindrical roller bearings, double row, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the NN 3056 K/SPW33 Which SKF NN3056K/SPW33 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.

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Hot number： 13710 18659 BD-24132 CCK30/W33-AH 24132 32316 40x52x6 HMSA10 V 608/HR22T2 62480 99874 C 41/600 MB H 2314 LM 757049/010 NK 15/20 OKBS 82 SAF 1522 x 3.7/8 TLC W 638/5 R-2Z