Bearings, units and housings -- Roller bearings -- CARB toroidal roller bearings -- CARB toroidal roller bearings -- SKF BD-C 31/530 KM-OH 31/530 H

C 31/530 KM + OH 31/530 H

SKF Explorer

Dimensions

d₁		500	mm
D		870	mm
B		272	mm
B₁		364	mm
d₂	≈	635	mm
d₃		670	mm
D₁	≈	781	mm
B₂		80	mm
B₅		105	mm
s₁	max.	44.4	mm
r_1,2	min.	7.5	mm

Abutment dimensions

d_a	max.	685	mm
d_b	min.	558	mm
D_a	min.	745	mm
D_a	max.	838	mm
B_a	min.	20	mm
C_a	min.	5.4	mm
r_a	max.	6	mm

A negative value for C_a is theoretical.

Calculation data

Basic dynamic load rating	C	8800	kN
Basic static load rating	C₀	15600	kN
Fatigue load limit	P_u	1020	kN
Reference speed		500	r/min
Limiting speed		670	r/min
Misalignment factor	k₁	0.115
Operating clearance factor	k₂	0.097

Mass

Mass bearing + sleeve

770

Model Number: BD-C 31/530 KM-OH 31/530 H
Inner Diameter：500mm Outer Diameter：870mm Width：272mm
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:Food testing,Chromatography Products,Machine Tool Accessories,chamfering machine etc,lifting equipment Hoisting hoist,medical Equipment,Textile Industry Accessories and Accessories,hot and cold box,Machine Tool Accessories,Spectrum Products,tray industry
Similar models:310 NR SAF 22310 T LM 501349/310 316019 BD-C 2217 K-AHX 317 315606 BD-C 3188 KMB-OH 3188 HE SAF 1311 7316 BEGAM H 314
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