Bearings, units and housings -- Roller bearings -- CARB toroidal roller bearings -- CARB toroidal roller bearings -- SKF BD-C 2238 K-H 3138

C 2238 K + H 3138

SKF Explorer

Dimensions

d₁		170	mm
D		340	mm
B		92	mm
B₁		141	mm
d₂	≈	224	mm
d₃		240	mm
D₁	≈	296	mm
B₄		30.5	mm
s₁	max.	22.5	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	max.	254	mm
d_b	min.	202	mm
D_a	min.	275	mm
D_a	max.	323	mm
B_a	min.	21	mm
C_a	min.	1.6	mm
r_a	max.	3	mm

A negative value for C_a is theoretical.

Calculation data

Basic dynamic load rating	C	1370	kN
Basic static load rating	C₀	1730	kN
Fatigue load limit	P_u	153	kN
Reference speed		1800	r/min
Limiting speed		2400	r/min
Misalignment factor	k₁	0.108
Operating clearance factor	k₂	0.108

Mass

Mass bearing + sleeve

Model Number: BD-C 2238 K-H 3138
Inner Diameter：170mm Outer Diameter：340mm Width：92mm
Reference speed:2400 r/min Limiting speed:1800 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:Warehouse Shelf Equipment,Optical detection,education model Instruments,agrochemical,other lathe,tooth filling,motor,Industrial equipment,Medium and large motor,pressure control valve,physical instruments
Similar models:C 2238 K NCF 2238 V NU 2238 ECM BD-22380 CAK/W33-AOH 3280 G BD-22238 CCK/W33-H 3138 BD-C 2238 K-AH 2238 G 22238 CC/W33 SSAFS 22238 T BD-22238-2CS5K/VT143-H 3138 SSAFS 22238 TLC
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Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-22240-2CS5K/VT143-H 3140	180	360	98	Bearings, units and housings
40x55x8 HMSA10 V	40	55	8	Seals
709 CD/HCP4A	9	24	7	Bearings, units and housings
891/630 M	630	750	73	Bearings, units and housings
N 1009 KTNHA/HC5SP	45	75	16	Bearings, units and housings
PRM 758060	75	80	60	Bearings, units and housings
PWM 505850	50	58	50	Bearings, units and housings
RNA 6917	100	120	63	Bearings, units and housings
SAFS 22538 x 7	177.8	-	-	Bearings, units and housings
SNL 3280	380	-	-	Bearings, units and housings
YEL 205-100-2F	25.4	52	34.9	Bearings, units and housings
ZW 45x55	45	55	2	Seals

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Hot number： 13688 15508 BD-239/670 CAK/W33-OH 39/670 H 30218/DF 35x49x6 HMS5 V 45069 400380 401401 7024 ACD/HCP4A 71932 ACD/P4AH1 C 3120 V FSYE 2 7/16-18 HCCE 035 R NATR 40 PPA NU 10/630 ECMA/HA2