Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 4892 K/W33

NNU 4892 K/W33

Design

Design variant/feature

NNU K/W33

Dimensions

d		460	mm
D		580	mm
B		118	mm
D₁	≈	537	mm
F		497	mm
b		16.7	mm
K		9	mm
r_1,2	min.	4	mm
s	max.	5.2	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	474	mm
d_a	max.	489	mm
D_a	max.	566	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	1190	kN
Basic static load rating	C₀	3250	kN
Fatigue load limit	P_u	224	kN
Reference speed		1000	r/min
Limiting speed		1100	r/min
Calculation factor	k_r	0.12

Mass

Mass bearing

Model Number: NNU 4892 K/W33
Inner Diameter：460mm Outer Diameter：580mm Width：118mm
Reference speed:1100 r/min Limiting speed:1000 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：2026-04-19
Application:Roller,test laboratory equipment and accessories,medical equipment,physical instruments,metallurgical mold,security,lifting chain,Pump,large agricultural machinery,flow control valve,Forging machine
Similar models:24892 CAK30MA/W20 24892 CAMA/W20 NNU 4892 K/W33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12360	31.75	44.45	6.35	Seals
22318 E	90	190	64	Bearings, units and housings
BD-23026 CCK/W33-H 3026	115	200	52	Bearings, units and housings
42592	107.95	149.25	12.7	Seals
51248	130.175	161.93	12.7	Seals
81245	206.375	257.18	15.88	Seals
95x115x12 HMSA10 RG	95	115	12	Seals
AOH 240/950	900	950	467	Bearings, units and housings
DMB 5/8	50	-	38	Bearings, units and housings
PPM 202320	20	23	20	Bearings, units and housings
PRMF 909550	90	95	50	Bearings, units and housings
W 04	20.3454	38.8874	-	Bearings, units and housings

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