7318-B-JPFAGPrecision / Angular Contact

Name: FAG 7318-B-JP Precision / Angular Contact Bearing
Brand: FAG
SKU: 7318-B-JP

7318-B-JP is a FAG precision / angular contact bearing, bore 90 mm, O.D. 190 mm, width 43 mm. Dimensions, drawing, interchanges and price.

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Bore d90mm

Outside dia. D190mm

Width B43mm

Dynamic Cr167kN

Static C0r155kN

Limiting speed3,800rpm

Weight5.14kg

Cr / C0r1.08

Mean dia. dm140mm

Original catalogue drawing - FAG Schaeffler HR 1, page 246

7318-B-JP FAG Precision / Angular Contact bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

Symbol	Dimension	mm	inch
d	Bore diameter	90	3.5433
D	Outside diameter	190	7.4803
B	Inner-ring / bearing width	43	1.6929
r	Chamfer (min)	3	0.1181

Notes

Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)	90
Outside dia. D (mm)	190
Width B (mm)	43
Inner-ring OD d1 (mm)	129.7
Inner-ring shoulder dia. D1 (mm)	153

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	37543
Basic static load rating Cor (lbs)	34845
Basic dynamic load rating Cr (N)	167000
Basic static load rating C0r (N)	155000
Fatigue limit load Cur (N)	8800
Limiting speed nG (rpm)	3,800
Reference speed nB (rpm)	4,000
Effective load centre a (mm)	80

Weight

Weight (kg)	5.14

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	3
Chamfer r1 min (mm)	1.1
Shaft shoulder da (mm)	104
Housing shoulder Da (mm)	176
Housing shoulder Db (mm)	183
Housing fillet ra max (mm)	2.5
Housing fillet ra1 max (mm)	1

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,200 rpm
4	41,750	64	889
6	27,833	216	3,000
8	20,875	512	7,111
10	16,700	1,000	13,889
15	11,133	3,375	46,875

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 167,000 N. Hours = L₁₀ x 10⁶ / (60n). Life-modification factors for lubrication, contamination and temperature (a_ISO) are not included.

Source & traceability

Brand	FAG
Source catalogue	FAG / Schaeffler Rolling Bearings HR 1
Catalogue page	p.246 (dimensions)

Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.

Interchange - same dimensions, other brands

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1318	NSK	Ball	90	190	43	129 kN	5.83
6318	NSK	Ball	90	190	43	32,100 lbs	4.899
7318B	NSK	Ball	90	190	43	33,100 lbs	5.851
BL318	NSK	Ball	90	190	43	42,000 lbs	5.371
318	NSK	Cylindrical Roller	90	190	43	53,900 lbs	5.443
NU318	NSK	Cylindrical Roller	90	190	43	295 kN	5.38
NU318E	NSK	Cylindrical Roller	90	190	43	390 kN	6.1
21318EAE4	NSK	Spherical Roller	90	190	43	415 kN	6.1
HR30318	NSK	Tapered Roller	90	190	43	325 kN	5.52
HR30318J	NSK	Tapered Roller	90	190	43	77,600 lbs	5.915

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1318-K-M-C3	FAG	Ball	90	190	43	109 kN	6.27
1318-M	FAG	Ball	90	190	43	109 kN	6.35
6318	FAG	Ball	90	190	43	142 kN	5.43
6318-2RSR	FAG	Ball	90	190	43	142 kN	5.396
6318-2Z	FAG	Ball	90	190	43	142 kN	5.53
QJ318-N2-MPA	FAG	Ball	90	190	43	265 kN	6.31
N318-E-M1	FAG	Cylindrical Roller	90	190	43	370 kN	6.19
N318-E-XL-M1	FAG	Cylindrical Roller	90	190	43	370 kN	6.19

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
7318-B-TVP	FAG	Precision / Angular Contact	90	190	43	167 kN	5
7318-B-XL-JP	FAG	Precision / Angular Contact	90	190	43	180 kN	5.14
7318-B-XL-TVP	FAG	Precision / Angular Contact	90	190	43	180 kN	5

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
3218	FAG	Precision / Angular Contact	90	160	52.4	140 kN	4.22
3218-B-2RS-TVH	FAG	Precision / Angular Contact	90	160	52.4	142 kN	4
3218-B-TVH	FAG	Precision / Angular Contact	90	160	52.4	142 kN	3.8
3318	FAG	Precision / Angular Contact	90	190	73	245 kN	9.23
3318-DA-MA	FAG	Precision / Angular Contact	90	190	73	226 kN	10.41
3818-B-2RS-TVH	FAG	Precision / Angular Contact	90	115	19	27 kN	0.422
3818-B-TVH	FAG	Precision / Angular Contact	90	115	19	27 kN	0.41
7218-B-JP	FAG	Precision / Angular Contact	90	160	30	106 kN	2.38

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