Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 310 NR

310 NR

Dimensions

d		50	mm
D		110	mm
B		27	mm
d₁	≈	68.76	mm
D₂	≈	95.2	mm
D₃		106.81	mm
D₄		116.6	mm
b		2.7	mm
C		3.28	mm
f		2.46	mm
r₀	max.	0.6	mm
r_1,2	min.	2	mm

Abutment dimensions

d_a	min.	61	mm
D_a	max.	99	mm
D_b	min.	118	mm
b_a	min.	3	mm
C_a	max.	5.74	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	64.4	kN
Basic static load rating	C₀	52	kN
Fatigue load limit	P_u	2.2	kN
Reference speed		11000	r/min
Limiting speed		7000	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

1.15

Included products

Snap ring

SP 110

Model Number: 310 NR
Inner Diameter：50mm Outer Diameter：110mm Width：27mm
Reference speed:7000 r/min Limiting speed:11000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:mechanical annex,Plastic molding,small diesel generators,ventilation equipment,medical treatment,multi-knife lathe,other mold,historical instruments,screen filter,instrumentation instrument,non-ferrous metal alloy
Similar models:NU 310 ECM/C3VL0241 1726310 B-2RS1/VP274 6310 N 6310-2RS1 22310 E/VA405 33108 7310 BECAM WS 89310 6310-2RSH 2310 E-2RS1KTN9 + H 2310
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