Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 6391/K-6320

6391/K-6320

SKF Explorer

Dimension series

6300

Dimensions

d		59.987	mm
D		135.755	mm
T		53.975	mm
d₁	≈	97.5	mm
B		56.007	mm
C		44.45	mm
r_1,2	min.	3.5	mm
r_3,4	min.	3.3	mm
a		34.364	mm

Abutment dimensions

d_a	max.	78	mm
d_b	min.	73.5	mm
D_a	min.	110	mm
D_a	max.	123.5	mm
D_b	min.	125	mm
C_a	min.	7	mm
C_b	min.	9.5	mm
r_a	max.	3.5	mm
r_b	max.	3.3	mm

Calculation data

Basic dynamic load rating	C	353	kN
Basic static load rating	C₀	400	kN
Fatigue load limit	P_u	45.5	kN
Reference speed		4000	r/min
Limiting speed		5000	r/min
Calculation factor	e	0.33
Calculation factor	Y	1.8
Calculation factor	Y₀	1

Mass

Mass bearing

3.94

Model Number: 6391/K-6320
Inner Diameter：59.987mm Outer Diameter：135.755mm Width：53.975mm
Reference speed:5000 r/min Limiting speed:4000 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,garden machinery,wheel lathe,transportation equipment,forming machine,bio-chemical,Broadcasting System,economic mold,plastic rolling,Roller,food testing
Similar models:6391/K-6320
BEARING POWER International Trading Co.,Ltd. specialize in 6391/K-6320 products，there is large inventory of SKF 6391/K-6320 Single row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 6391/K-6320 Which SKF 6391/K-6320 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
12668	31.75	72.009	9.525	Seals
14131/14276	33.338	69.012	19.845	Bearings, units and housings
23996 CA/W33	480	650	128	Bearings, units and housings
30x52x8 CRW1 R	30	52	8	Seals
32228/DF	140	250	-	Bearings, units and housings
51088 F	440	480	30	Bearings, units and housings
535 VE R	521	-	-	Seals
HJ 406	30	50.5	11.5	Bearings, units and housings
NNF 5024 ADA-2LSV	120	180	80	Bearings, units and housings
RIS 206 A	-	-	-	Bearings, units and housings
SAF 1620 x 3.5/16 T	84.1375	-	-	Bearings, units and housings
SNW 34x5.15/16	150.8125	219.9894	122.8598	Bearings, units and housings

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