Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 31312

31312

SKF Explorer

Dimension series

7FB

Dimensions

d		60	mm
D		130	mm
T		33.5	mm
d₁	≈	96	mm
B		31	mm
C		22	mm
r_1,2	min.	3	mm
r_3,4	min.	2.5	mm
a		39.336	mm

Abutment dimensions

d_a	max.	74	mm
d_b	min.	72.5	mm
D_a	min.	103	mm
D_a	max.	119.5	mm
D_b	min.	123	mm
C_a	min.	5	mm
C_b	min.	11.5	mm
r_a	max.	3	mm
r_b	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	177	kN
Basic static load rating	C₀	166	kN
Fatigue load limit	P_u	20.4	kN
Reference speed		3800	r/min
Limiting speed		5300	r/min
Calculation factor	e	0.83
Calculation factor	Y	0.72
Calculation factor	Y₀	0.4

Mass

Mass bearing

1.92

Model Number: 31312
Inner Diameter：60mm Outer Diameter：130mm Width：33.5mm
Reference speed:5300 r/min Limiting speed:3800 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Single row tapered roller bearings
Details： Single row tapered roller bearings Tapered roller bearings, single row
Update date：2026-04-16
Application:car shock absorber,extruder,construction machinery and equipment,Automation,Vertical pull,gear grinding machine,gantry processing,hanging clamp,forming machine,casting embedding,Digital Generator
Similar models:31312/DF 31312
BEARING POWER International Trading Co.,Ltd. specialize in 31312 products，there is large inventory of SKF 31312 Single row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31312 Which SKF 31312 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
140x180x12 HMSA10 V	140	180	12	Seals
320x360x18 HDS1 R	320	360	18	Seals
455 VE R	444	-	-	Seals
71820 ACD/P4	100	125	13	Bearings, units and housings
7316 BECBY	80	170	39	Bearings, units and housings
81253	206.375	257.18	25.4	Seals
K 3x5x9 TN	3	5	9	Bearings, units and housings
NUP 210 ECP	50	90	20	Bearings, units and housings
RNA 4826	145	165	35	Bearings, units and housings
SAFS 22524 x 4.1/16 T	103.1875	-	-	Bearings, units and housings
SSAFS 22522 x 3.13/16	96.8375	-	-	Bearings, units and housings
YAR 206-103-2RF/VE495	30.163	62	38.1	Bearings, units and housings

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Hot number： 1260 VRME R BD-22214 EK-AH 314 G 25x35x7 HMSA10 V 52x80x10 HMSA10 RG 5399 7006 CB/HCP4A 7011 CE/HCP4AH1 85015 AH 2308 BD-C 2215 K-AH 315 G NJ 216 ECML PCM 13514080 E S71905 ACE/HCP4A SNL 3236 G SSAFS 23028 KAT x 4.15/16