Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF BD-231/750 CAK/W33-OH 31/750 H

231/750 CAK/W33 + OH 31/750 H

SKF Explorer

Dimensions

d₁		710	mm
D		1220	mm
B		365	mm
d₂	≈	900	mm
d₃		950	mm
D₁	≈	1080	mm
B₁		493	mm
B₂		112	mm
B₅		141	mm
b		22.3	mm
K		12	mm
r_1,2	min.	9.5	mm

Abutment dimensions

d_a	max.	900	mm
d_b	min.	787	mm
D_a	max.	1180	mm
B_a	min.	26	mm
r_a	max.	8	mm

Calculation data

Basic dynamic load rating	C	16518	kN
Basic static load rating	C₀	29000	kN
Fatigue load limit	P_u	1700	kN
Reference speed		220	r/min
Limiting speed		430	r/min
Calculation factor	e	0.28
Calculation factor	Y₁	2.4
Calculation factor	Y₂	3.6
Calculation factor	Y₀	2.5

Mass

Mass bearing + sleeve

2045

Model Number: BD-231/750 CAK/W33-OH 31/750 H
Inner Diameter：710mm Outer Diameter：1220mm Width：365mm
Reference speed:430 r/min Limiting speed:220 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2026-06-24
Application:sterilizers,spreader series,car and accessories,gas turbine,floor industry,packing equipment,walking Food processing machinery and equipment,wall industry,printing machinery,stamping die and its equipment,Die
Similar models:32313 B BD-C 2316 K-H 2316 BD-23124 CCK/W33-H 3124 23152 CCK/W33 2310 K 231/670 CA/W33 BD-22314 EK-AHX 2314 G 52313 NUP 2310 ECML 22317 EK + AHX 2317
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Model No. Inner Diameter Outer Diameter Width Type

DMB 28/30
FY 45 TDW
NATR 15 X
SD 18x26x4
SSAFS 22538 T

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Hot number： BD-230/600 CAK/W33-OH 30/600 H 230/950 CAK/W33 40x62x6 HMS5 RG 528269 610x660x20 HDS2 R 7308 BECBY 90869 AOHX 3296 G FYTJ 35 TF GEC 460 TXA-2RS NU 211 ECP NU 2315 ECP NUP 207 ECM PPMF 252821.5 W 627-2RZ

Model No.	Inner Diameter	Outer Diameter	Width	Type
DMB 28/30
FY 45 TDW
NATR 15 X
SD 18x26x4
SSAFS 22538 T