Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF BC2B 319878

BC2B 319878

Design

Design variant/feature

NNU/W33

Dimensions

d		350	mm
D		520	mm
B		150	mm
D₁	≈	468	mm
F		401	mm
b		11.6	mm
K		6	mm
r_1,2	min.	5	mm
r_3,4	min.	5	mm
s	max.	4.9	mm

Abutment dimensions

d_a	min.	370	mm
d_a	max.	396	mm
d_b	min.	405	mm
D_a	max.	500	mm
r_a	max.	4	mm
r_b	max.	4	mm

Calculation data

Basic dynamic load rating	C	2120	kN
Basic static load rating	C₀	4500	kN
Fatigue load limit	P_u	400	kN
Reference speed		850	r/min
Limiting speed		1300	r/min
Calculation factor	k_r	0

Mass

Mass bearing

220

Model Number: BC2B 319878
Inner Diameter：350mm Outer Diameter：520mm Width：150mm
Reference speed:1300 r/min Limiting speed:850 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Double row cylindrical roller bearings
Details： Double row cylindrical roller bearings Cylindrical roller bearings, double row
Update date：2026-07-31
Application:garden machinery,other lathe,Film machine,wire industry,paper processing machine,Ball screw,mechanical and electrical,knitted fabrics,Equipment,air shower etc,DC generators
Similar models:BC2B 319878
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Model No. Inner Diameter Outer Diameter Width Type

73720
85x105x12 HMS5 V
TQO design
K 15x21x15
SYF 30 TF

Purchase the SKF BC2B 319878 Cylindrical roller bearings, double row Please fill in the following

Hot number： 3209 ATN9 417500 6310-2Z/VA201 89416 M BT2B 328695 A/HA1 TQO design KMK 9 LM 503349/310 NA 4924 NJ 306 ECM NUP 314 ECM PBMF 13015060 M1G1 S7000 ACD/P4A SNL 3060 ATURA YAR 208-108-2F

Model No.	Inner Diameter	Outer Diameter	Width	Type
73720
85x105x12 HMS5 V
TQO design
K 15x21x15
SYF 30 TF