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：2026-06-24
Application:plastic molding,linear drive,medical equipment,casting embedding,vacuum suction cup,aerial work platform,Reflective Materials Industrial fabrics,drawing die,security equipment,oral medical device,impression material
Similar models:53308 + U 308 3308 A-2RS1TN9/MT33 3308 DNRCBM 330803 A 330862 B 3308 DTN9 3308 ATN9 3308 A-2RS1 330886 B 3308 A-2ZTN9/MT33
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Model No. Inner Diameter Outer Diameter Width Type

33017
34985
H 2322
NU 320 ECP
PRM 303430

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Hot number： 12343 14 VS R 22324 CC/W33 232/530 CAK/W33 331682 401804 524370 6030 6300-2RSH 89414 TN 99112 FYTB 1/2 FM NJ 209 ECP PRM 606560 S7005 CE/HCP4A

Model No.	Inner Diameter	Outer Diameter	Width	Type
33017
34985
H 2322
NU 320 ECP
PRM 303430