Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NNU 4924 BK/SPW33

NNU 4924 BK/SPW33

Dimensions

d		120	mm
D		165	mm
B		45	mm
D₁		150.5	mm
F		134.5	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.	126	mm
d_a	max.	133	mm
D_a	max.	158.5	mm
d_n		136.8	mm

Calculation data

Basic dynamic load rating	C	176	kN
Basic static load rating	C₀	340	kN
Fatigue load limit	P_u	37.5	kN
Attainable speed for grease lubrication		4800	r/min
Attainable speed for oil-air lubrication		5300	r/min
Reference grease quantity	G_ref	27	cm³
Static radial stiffness (guideline value)		3140	N/µm

Mass

Mass bearing

2.8

Model Number: NNU 4924 BK/SPW33
Inner Diameter：120mm Outer Diameter：165mm Width：45mm
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:forklift industry,enzyme,rolling machine,Water Monitoring,sheet industry,experimental equipment,sucker industry,Medical printer,historical instruments,Animal Tracking,preservation equipment
Similar models:RNA 4924 NNC 4924 CV NNCL 4924 CV NNU 4924 BK/SPW33 NNCF 4924 CV NA 4924 GB 4924 EE 649240/649310 NNU 4924 B/SPW33
BEARING POWER International Trading Co.,Ltd. specialize in NNU4924BK/SPW33 products，there is large inventory of SKF NNU 4924 BK/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 NNU 4924 BK/SPW33 Which SKF NNU4924BK/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
16037	41	59	10	Seals
2301	12	37	17	Bearings, units and housings
24954	63.5	85.62	11.13	Seals
27452	69.85	98.45	11	Seals
523826	425.45	-	-	Seals
650x710x25 HDS2 R	650	710	25	Seals
77539	196.85	234.95	15.88	Seals
GE 80 TXE-2LS	80	120	45	Bearings, units and housings
HM 259048/010/HA4	317.5	447.675	85.725	Bearings, units and housings
PRM 808560	80	85	60	Bearings, units and housings
RN-4x34.8 BF/G2	-	-	4	Bearings, units and housings
W 638/5-2Z	5	11	5	Bearings, units and housings

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