Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row full complement cylindrical roller bearings -- Cylindrical roller bearings, double row, full complement SKF NNC 4948 CV

NNC 4948 CV

Dimensions

d		240	mm
D		320	mm
B		80	mm
d₁	≈	271	mm
D₁	≈	291	mm
b₁		8	mm
K		4	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	251	mm
d_as		261	mm
D_a	max.	308	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	781	kN
Basic static load rating	C₀	1760	kN
Fatigue load limit	P_u	173	kN
Reference speed		850	r/min
Limiting speed		1100	r/min
Calculation factor	k_r	0.25

Mass

Mass bearing

18.5

Model Number: NNC 4948 CV
Inner Diameter：240mm Outer Diameter：320mm Width：80mm
Reference speed:1100 r/min Limiting speed:850 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Double row full complement cylindrical roller bearings
Details： Double row full complement cylindrical roller bearings Cylindrical roller bearings, double row, full complement
Update date：2026-07-19
Application:sucker industry,outdoor equipment,aerial work platform,plastic rolling,paint paint,textile machinery,Liposuction device,ventilation heating equipment,ECG,animal anatomy,industrial equipment
Similar models:NNU 4948 B/SPW33 NNCL 4948 CV GB 4948 NNC 4948 CV NNCF 4948 CV JLM 104948 AA/910 AA NNU 4948 BK/SPW33
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Model No. Inner Diameter Outer Diameter Width Type

45x60x7 HMS5 V
BT4B 331189 E/C600
FYR 2 11/16
OKBS 135
SAFS 22520 x 3.1/2

Purchase the SKF NNC 4948 CV Cylindrical roller bearings, double row, full complement Please fill in the following

Hot number： 12551 32x52x7 HMS5 V 41x56x7 HMS5 V 6038 623-Z 71920 ACE/P4AL 81222 TN BTM 70 BTN9/HCP4CDB FY 40 TF/VA228 HCCE 040 R HH 437549/510 NK 37/20 RNU 207 ECJ SAF 1609 x 1.3/8 T SAFS 22515-11 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
45x60x7 HMS5 V
BT4B 331189 E/C600
FYR 2 11/16
OKBS 135
SAFS 22520 x 3.1/2