Bearings, units and housings -- Roller bearings -- CARB toroidal roller bearings -- CARB toroidal roller bearings -- SKF C 31/1000 KMB

C 31/1000 KMB

SKF Explorer

Dimensions

d		1000	mm
D		1580	mm
B		462	mm
d₂	≈	1191	mm
D₁	≈	1372	mm
s₁	max.	70.1	mm
r_1,2	min.	12	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	min.	1338	mm
D_a	max.	1532	mm
C_a	min.	15	mm
r_a	max.	10	mm

A negative value for C_a is theoretical.

Calculation data

Basic dynamic load rating	C	20400	kN
Basic static load rating	C₀	45500	kN
Fatigue load limit	P_u	2500	kN
Reference speed		220	r/min
Limiting speed		300	r/min
Misalignment factor	k₁	0
Operating clearance factor	k₂	0.108

Mass

Mass bearing

3686

Model Number: C 31/1000 KMB
Inner Diameter：1000mm Outer Diameter：1580mm Width：462mm
Reference speed:300 r/min Limiting speed:220 r/min
Type：Bearings, units and housings Roller bearings CARB toroidal roller bearings CARB toroidal roller bearings
Details： CARB toroidal roller bearings
Update date：2026-04-16
Application:spreader series,Medium and large motor,Display Devices,multi-knife lathe,Doppler,axle lathe,chamfering machine etc,aerial work equipment,instrumentation instrument,rolling mill roll neck and slowdown device,Anti-defibrillation pacing
Similar models:SNL 3152 ATURT C 2316 K BD-231/750 CAK/W33-AOH 31/750 SNL 3180 ATURT 23128 CC/W33 H 3128 L 1313 ETN9 SNL 3138 ATURA 23122 CC/W33 SNP 3188x16.1/2
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Model No.	Inner Diameter	Outer Diameter	Width	Type
17x30x7 HMS5 V	17	30	7	Seals
619/750 MA	750	1000	112	Bearings, units and housings
7034 CD/P4AH1	170	260	42	Bearings, units and housings
7314 BEGAP	70	150	35	Bearings, units and housings
99050	12.7	15.494	8.7376	Seals
IR 170x185x45	170	185	45	Bearings, units and housings
KMT 4	18	-	20	Bearings, units and housings
NNC 4918 CV	90	125	35	Bearings, units and housings
NUKR 35 XA	-	35	52	Bearings, units and housings
S71906 CE/P4A	30	47	9	Bearings, units and housings
SAF 1520 x 3.3/8 T	85.725	-	-	Bearings, units and housings
SY 1. TF	25.4	-	-	Bearings, units and housings

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Hot number： 17620 22340 CCJA/W33VA405 23184 CJ/W33 54972 626/HR11QN 627/HR11QN 650 VL R 7021 CD/P4AH1 GEZM 408 ES K 7x10x8 TN PFT 35 TF S71921 ACD/HCP4A SAF 22513 x 2.1/8 SAFS 22515 x 2.1/2 T SSAFS 23028 KAT x 5