Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3308 DNRCBM

3308 DNRCBM

Dimensions

d		40	mm
D		90	mm
B		36.5	mm
d₁	≈	61.15	mm
D₁	≈	77.47	mm
D₃		86.8	mm
D₄		96.5	mm
C		3.28	mm
b		2.7	mm
f		2.46	mm
r₀	max.	0.6	mm
r_1,2	min.	1.5	mm
a		71	mm

Abutment dimensions

d_a	min.	49	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	49.4	kN
Basic static load rating	C₀	41.5	kN
Fatigue load limit	P_u	1.76	kN
Reference speed		6700	r/min
Limiting speed		7000	r/min
Calculation factor	k_r	0.095
Calculation factor	e	1.14
Calculation factor	X	0.57
Calculation factor	Y₀	0.52
Calculation factor	Y₁	0.55
Calculation factor	Y₂	0.93

Mass

Mass bearing

1.2

Model Number: 3308 DNRCBM
Inner Diameter：40mm Outer Diameter：90mm Width：36.5mm
Reference speed:7000 r/min Limiting speed:6700 r/min
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Double row angular contact ball bearings
Details： Double row angular contact ball bearings Angular contact ball bearings, double row
Update date：2026-04-17
Application:wall industry,Vertical pull,hydraulic connector,forming machine,plastic rolling,agriculture,sewage pump,standing experimental equipment,Pump,marine analysis and testing equipment,Anesthetic Equipment
Similar models:3308 A-2RS1 3308 A-2ZTN9/MT33 3308 A 330862 B 3308 DMA 3308 DTN9 3308 ATN9 3308 A-2RS1TN9/MT33 53308 + U 308 330803 A
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18555	47.625	63.5	7.95	Seals
18658	47.625	69.85	7.95	Seals
316011	440	540	40	Bearings, units and housings
35x58x10 HMS5 V	35	58	10	Seals
351006 A	1250	1500	150	Bearings, units and housings
412500	1135	-	-	Seals
6211-2Z/VA228	55	100	21	Bearings, units and housings
7015 ACD/P4AL	75	115	20	Bearings, units and housings
87166	-	-	63.5	Seals
GRA 3028	140	188	53	Bearings, units and housings
FYE 3	76.2	-	-	Bearings, units and housings
NU 2364 ECMA	320	670	200	Bearings, units and housings

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