Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NNU 4922 BK/SPW33

NNU 4922 BK/SPW33

Dimensions

d		110	mm
D		150	mm
B		40	mm
D₁		135.8	mm
F		123	mm
b		5.5	mm
K		3	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
s	max.	1.1	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	116	mm
d_a	max.	121	mm
D_a	max.	143.5	mm
d_n		124	mm

Calculation data

Basic dynamic load rating	C	132	kN
Basic static load rating	C₀	270	kN
Fatigue load limit	P_u	30	kN
Attainable speed for grease lubrication		5300	r/min
Attainable speed for oil-air lubrication		6000	r/min
Reference grease quantity	G_ref	17	cm³
Static radial stiffness (guideline value)		3130	N/µm

Mass

Mass bearing

2.05

Model Number: NNU 4922 BK/SPW33
Inner Diameter：110mm Outer Diameter：150mm Width：40mm
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：2026-06-24
Application:agriculture,Machine Tool Accessories,PVC,storage and transportation equipment,ventilation equipment,plant determination,industrial skin care,trolley,knitted fabrics,roller lathe,sterilizers
Similar models:GB 4922 RNA 4922 NNCL 4922 CV NNU 4922 BK/SPW33 NA 4922 NNCF 4922 CV NNC 4922 CV NNU 4922 B/SPW33
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Model No. Inner Diameter Outer Diameter Width Type

29968
50x68x10 HMSA10 RG
51092 F
NU 2305 ECP
SAF 22530 x 5.1/4 T

Purchase the SKF NNU 4922 BK/SPW33 Please fill in the following

Hot number： 1530x1580x20 HDS1 R 3310 A 45x60x8 CRW1 R 54972 N 322 ECM HK 2530.2RS KR 19 PPXA NJ 204 ECP PCM 303420 M S7216 ACD/P4A SAF 23024 KATLC x 4.1/8 SSAFS 22524 x 4.1/4 T SSAFS 22532 x 5.1/2 TLC YEL 206-104-2F YSPAG 208

Model No.	Inner Diameter	Outer Diameter	Width	Type
29968
50x68x10 HMSA10 RG
51092 F
NU 2305 ECP
SAF 22530 x 5.1/4 T