Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 313-2ZNR

313-2ZNR

Dimensions

d		65	mm
D		140	mm
B		33	mm
d₁	≈	88.35	mm
D₂	≈	121.3	mm
D₃		135.23	mm
D₄		149.7	mm
b		3.1	mm
C		4.9	mm
f		2.82	mm
r₀	max.	0.6	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	77	mm
d_a	max.	88.2	mm
D_a	max.	128	mm
D_b	min.	151	mm
b_a	min.	3.5	mm
C_a	max.	7.72	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	102	kN
Basic static load rating	C₀	90	kN
Fatigue load limit	P_u	3.75	kN
Reference speed		9000	r/min
Limiting speed		4300	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

2.3

Included products

Snap ring

SP 140

Model Number: 313-2ZNR
Inner Diameter：65mm Outer Diameter：140mm Width：33mm
Reference speed:4300 r/min Limiting speed:9000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:wheel lathe,engineering machinery,security equipment,hydraulic connector,cooling system,Small air generators,van,Spectrum Products,Infrared Technology,hydraulic cylinder,metal mold
Similar models:FSAF 22313 T NJG 2313 VH 23130-2CS5K/VT143 SNL 3136 ATURA 313451 B 31321 X 23138-2CS5K/VT143 BT4B 331351 BG/HA1 313499 DA SAF 1313 T
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