Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF BC2B 319961

BC2B 319961

Design

Design variant/feature

NNUB.1/W33WI

Dimensions

d		370	mm
D		520	mm
B		220	mm
C		193	mm
D₁	≈	468	mm
F		409	mm
b		16.7	mm
K		9	mm
r_1,2	min.	1.5	mm
r_3,4	min.	10.8	mm
a		20	°
s	max.	16.7	mm

Abutment dimensions

d_a	min.	390	mm
d_a	max.	404	mm
d_b	min.	414	mm
D_a	max.	512	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	2750	kN
Basic static load rating	C₀	6700	kN
Fatigue load limit	P_u	570	kN
Reference speed		850	r/min
Limiting speed		1300	r/min
Calculation factor	k_r	0.34

Mass

Mass bearing

130

Model Number: BC2B 319961
Inner Diameter：370mm Outer Diameter：520mm Width：220mm
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：2026-04-20
Application:metering pump,Individual Wire,natural instruments,animal anatomy,leather processing,Laser Devices,garden machinery,animal,survey accessories,supporting facilities,Cleaning equipment
Similar models:BC2B 319961
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