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：2025-12-09
Application:meat products machine,hydraulic actuator,medical equipment,generator,electric pump,Perfusion device,root canal filling,rubber products machinery and equipment,Industrial,Broadcasting System,packing equipment
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
1726212-2RS1	60	110	22	Bearings, units and housings
22353	57.15	76.2	9.53	Seals
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249/1000 CA/W33	1000	1320	315	Bearings, units and housings
26128	66.675	85.09	11.13	Seals
31148	79.375	101.68	11.13	Seals
318-Z	90	190	43	Bearings, units and housings
36x50x7 HMSA10 V	36	50	7	Seals
NUH 2230 ECMH	150	270	73	Bearings, units and housings
SA 40 TXE-2LS	40	-	28	Bearings, units and housings
SNL 3052 ATURT	239.7125	-	-	Bearings, units and housings
W 628/8-2Z	8	16	5	Bearings, units and housings

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Hot number： BD-23126 CCK/W33-AHX 3126 4941 6306/HR22Q2 96245 AOH 24160 BC4B 320455 BD-C 3038 K-AH 3038 G H 313 E N 1016 KTN/SP IR 340x370x80 OKC 490 RLS 13 RNA 4840 SAW 23228 SNL 3092