Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 310-2Z

310-2Z

Dimensions

d		50	mm
D		110	mm
B		27	mm
d₁	≈	68.76	mm
D₂	≈	95.2	mm
r_1,2	min.	2	mm

Abutment dimensions

d_a	min.	61	mm
d_a	max.	68.6	mm
D_a	max.	99	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		5600	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

1.15

Model Number: 310-2Z
Inner Diameter：50mm Outer Diameter：110mm Width：27mm
Reference speed:5600 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：2026-06-24
Application:sheet industry,Machine Tool Accessories,relay,glass,engineering machinery,security,thin metal materials,municipal machinery,drawing die,sawing machine,Anti-defibrillation pacing
Similar models:BT4B 331089 A/HA4 6310 NU 310 ECPH BT4B 331077 AG/HA1 HH 224349/310 54310 + U 310 6310 N 2310 K 1310 ETN9 31310/DF
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Model No. Inner Diameter Outer Diameter Width Type

20x42x7 CRW1 R
22217 E
38883
AXK 100135
BT4B 328204/HA1

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Hot number： 22x36x7 HMS5 RG 29324 E 51306 V/HR22T2 71906 ACE/P4AL 7220 CD/P4A 7415 BGBM 90807 C 3144 K GE 280 ES-2LS NJ 2226 ECML NN 3008 KTN/SP SNW 115x2.7/16 SSAFS 22516 x 2.5/8 W 638/8 R-2Z YEL 207-106-2F

Model No.	Inner Diameter	Outer Diameter	Width	Type
20x42x7 CRW1 R
22217 E
38883
AXK 100135
BT4B 328204/HA1