Bearings, units and housings -- Roller bearings -- CARB toroidal roller bearings -- CARB toroidal roller bearings -- SKF C 4188 K30MB

C 4188 K30MB

SKF Explorer

Dimensions

d		440	mm
D		720	mm
B		280	mm
d₂	≈	510	mm
D₁	≈	637	mm
s₁	max.	27.8	mm
r_1,2	min.	6	mm

Tapered bore, taper 1:30

Abutment dimensions

D_a	min.	606	mm
D_a	max.	694	mm
C_a	min.	7.3	mm
r_a	max.	5	mm

A negative value for C_a is theoretical.

Calculation data

Basic dynamic load rating	C	7500	kN
Basic static load rating	C₀	12900	kN
Fatigue load limit	P_u	900	kN
Reference speed		500	r/min
Limiting speed		670	r/min
Misalignment factor	k₁	0
Operating clearance factor	k₂	0.1

Mass

Mass bearing

464

Model Number: C 4188 K30MB
Inner Diameter：440mm Outer Diameter：720mm Width：280mm
Reference speed:670 r/min Limiting speed:500 r/min
Type：Bearings, units and housings Roller bearings CARB toroidal roller bearings CARB toroidal roller bearings
Details： CARB toroidal roller bearings
Update date：2026-04-17
Application:Industrial,supporting facilities,Hydraulic Equipment,municipal machinery,Broadcasting System,plant determination,wheel lathe,tray industry,Display Devices,sheet industry,motor
Similar models:C 4188 K30MB 24188 ECAK30/W33 24188 ECA/W33 NNU 4188 K30M/W33 NNU 4188 M/W33 AOH 24188 C 4188 MB BD-C 4188 K30MB-AOH 24188
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Model No.	Inner Diameter	Outer Diameter	Width	Type
240/800 BC		1150	345	Bearings, units and housings
25x45x8 HMSA10 V	25	45	8	Seals
400144	12.5	-	-	Seals
65x90x10 HMS5 V	65	90	10	Seals
7002 CE/P4A	15	32	9	Bearings, units and housings
7008 ACE/HCP4AL1	40	68	15	Bearings, units and housings
70x90x10 HMSA10 V	70	90	10	Seals
BC4B 322142/HB1	536.176	762.03	-	Bearings, units and housings
FSAF 22218	90	-	-	Bearings, units and housings
HN 3520	35	42	20	Bearings, units and housings
KRVE 40 PPA	-	40	58	Bearings, units and housings
SI 35 ESX-2LS	35	-	25	Bearings, units and housings

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