Bearings, units and housings -- Roller bearings -- CARB toroidal roller bearings -- CARB toroidal roller bearings -- SKF BD-C 31/670 KMB-AOHX 31/670

C 31/670 KMB + AOHX 31/670

SKF Explorer

Dimensions

d₁		630	mm
D		1090	mm
B		336	mm
B₁		395	mm
d₂	≈	792	mm
D₁	≈	964	mm
B₂		409	mm
G		Tr 710x7
G₁		59	mm
s₁	max.	41	mm
r_1,2	min.	7.5	mm

Abutment dimensions

d_a	min.	690	mm
d_a	max.	791	mm
D_a	min.	922	mm
D_a	max.	1058	mm
C_a	min.	11.4	mm
r_a	max.	6	mm

A negative value for C_a is theoretical.

Calculation data

Basic dynamic load rating	C	11800	kN
Basic static load rating	C₀	21200	kN
Fatigue load limit	P_u	1290	kN
Reference speed		380	r/min
Limiting speed		500	r/min
Misalignment factor	k₁	0
Operating clearance factor	k₂	0.109

Mass

Mass bearing + sleeve

1410

Model Number: BD-C 31/670 KMB-AOHX 31/670
Inner Diameter：630mm Outer Diameter：1090mm Width：336mm
Reference speed:500 r/min Limiting speed:380 r/min
Type：Bearings, units and housings Roller bearings CARB toroidal roller bearings CARB toroidal roller bearings
Details： CARB toroidal roller bearings
Update date：2025-12-09
Application:fabric products,sleep monitoring,standing experimental equipment,chromatography,special broaching machine,molding machine,survey accessories,chemical instruments,agrochemical,teaching equipment,agricultural testing and analysis equipment and related
Similar models:319434 DA-2LS 313445 C NUP 316 ECP BC4B 319411 BD-C 2212 KTN9-AHX 312 23126 CCK/W33 OH 31/710 H 4311 ATN9 52315 6315/C3VL0241
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12907	33.0454	51.97	12.5	Seals
17627	44.45	71.37	7.95	Seals
22x38x8 HMSA10 RG	22	38	8	Seals
239/630 CAK/W33	630	850	165	Bearings, units and housings
3212 A	60	110	36.5	Bearings, units and housings
9847	25.4	36.5	6.35	Seals
NU 210 ECJ	50	90	20	Bearings, units and housings
NX 17	17	26	28	Bearings, units and housings
S7014 ACE/HCP4A	70	110	20	Bearings, units and housings
S71915 ACB/P4A	75	105	16	Bearings, units and housings
W 61907 R-2Z	35	55	10	Bearings, units and housings
W 639/3-2RS1	3	8	4	Bearings, units and housings

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