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Category: All Spindle Bearings

Shipping time: Available

Price list

From pcs	Price per unit
4	34,31 €
10	32,40 €
50	30,49 €
200	28,58 €
500	26,68 €

38,12 €

including 19% VAT., plus shipping charge

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PDF Data Sheet

Spindle Bearing / Precision Angular Ball Bearing B71903-C-T-P4S-UL 17x30x7 mm

Item number: B71903-C-T-P4S-UL

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The spindle bearing B71903-C-T-P4S-UL is a super precision angular ball bearing (DIN 628-1) with a contact angle of 15 °. It is suitable for the use in machine tools and other applications focusing on the greatest precision.

Category: All Spindle Bearings

Shipping time: Available

From pcs	Price per unit
4	34,31 €
10	32,40 €
50	30,49 €
200	28,58 €
500	26,68 €

38,12 €

including 19% VAT., plus shipping charge

PDF Data Sheet

Technical ScribbleZoomable

Technische Skizze 1: Spindle Bearing / Precision Angular Ball Bearing B71903-C-T-P4S-UL 17x30x7 mm

Technische Skizze 2: Spindle Bearing / Precision Angular Ball Bearing B71903-C-T-P4S-UL 17x30x7 mm

Technical Data

Inside Ø (mm):	17
Outside Ø (mm):	30
Width (mm):	7
Tolerance for inside-Ø (mm):	0/-0,004
Tolerance for outside-Ø (mm):	0/-0,005
Tolerance for width (mm):	0/-0,08
Tolerance for shaft da (mm):	0,18/-0,18
Contact Angle:	15°
Rows Of Balls:	single row
Seal:	open
Ring Material:	Rolling bearing steel
Rolling Element Material:	Rolling bearing steel
Cage Material:	Phenolic Resin
Lubrication:	not greased, not oiled, preserved with Quaker Ferrocote 5856 BF T1
Magnetic:	yes
Product weight:	0,0180 kg

Features

it is suitable for high radial and axial loads in one direction
it has also an axial load carrying capacity on both sides in the X- or O-arrangement in pairs
light series with small cross section and low space requirement
accuracy grade: P4S (main dimensions at least according to ISO-tolerance class 4)
all running tolerances are classified according to ISO-tolerance class 2
it is designed for a high running accuracy and high speeds with maximum rigidity and operational safety
not separable
material: 100Cr6 (rolling bearing steel), phenol resin (cage)
seal: open design (without seal)
A pictorial representation of the correct installation direction can be found here: for representation
temperature resistance up to circa 80 °C in the long run, temporarily up to circa 120 °C
You will find an explanation of the description of the bearing here: nomenclature
comparable with 71903CTA/P4S (CSC), 71903C (NSK), 71903CD/P4A (SKF)
Apart from the article available in our online-shop, we can also offer spindle bearings upon request from manufacturers, such as FAG, NSK or SKF to you. Please send us your enquiry upon request through our contact form.

Further Information

Dimensions

Typ	Shaft -Ø in mm	Dimensions in mm									contact angle	Weight (kg)
Typ	Shaft -Ø in mm	D	B	c	Da	da	r(min)	r1(min)	ra(max)	ra1(max)	contact angle	Weight (kg)
B71900-C-T-P4S-UL	10	22	6	5.1	19	13	0.3	0.1	0.3	0.1	15°	0.01
B71901-C-T-P4S-UL	12	24	6	5.4	21	15	0.3	0.1	0.3	0.1	15°	0.011
B71902-C-T-P4S-UL	15	28	7	6.4	25	18	0.3	0.1	0.3	0.1	15°	0.016
B71903-C-T-P4S-UL	17	30	7	6.6	27	20	0.3	0.1	0.3	0.1	15°	0.018
B71904-C-T-P4S-UL	20	37	9	8.3	33.5	23.5	0.3	0.15	0.3	0.15	15°	0.037
B71905-C-T-P4S-UL	25	42	9	9	38.5	28.5	0.3	0.15	0.3	0.15	15°	0.043
B71906-C-T-P4S-UL	30	47	9	9.7	43	34	0.6	0.3	0.3	0.3	15°	0.05
B71907-C-T-P4S-UL	35	55	10	11	50.5	39.5	0.6	0.15	0.6	0.15	15°	0.077
B71908-C-T-P4S-UL	40	62	12	12.8	57.5	44.5	0.6	0.6	0.6	0.6	15°	0.11
B71909-C-T-P4S-UL	45	68	12	13.6	63	50	0.6	0.6	0.6	0.6	15°	0.13
B71910-C-T-P4S-UL	50	72	12	14.2	67	55	0.6	0.3	0.6	0.3	15°	0.154
B71911-C-T-P4S-UL	55	80	13	15.5	74	61	1	0.6	0.6	0.6	15°	0.175
B71912-C-T-P4S-UL	60	85	13	16.2	79	66	1	0.6	0.6	0.6	15°	0.188
B71913-C-T-P4S-UL	65	90	13	16.9	85.5	70	1	0.3	0.6	0.3	15°	0.2
B71914-C-T-P4S-UL	70	100	16	19.4	94.5	76	1	0.6	0.6	0.6	15°	0.34
B71915-C-T-P4S-UL	75	105	16	20.1	99.5	81	1	0.6	0.6	0.6	15°	0.359
B71916-C-T-P4S-UL	80	110	16	20.7	104	86	1	0.3	0.6	0.3	15°	0.376
B71917-C-T-P4S-UL	85	120	18	22.7	114	92	1.1	0.6	0.6	0.6	15°	0.533
B71918-C-T-P4S-UL	90	125	18	23.4	119	97	1.1	0.6	0.6	0.6	15°	0.559

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Spindle Bearing / Precision Angular Ball Bearing B71903-C-T-P4S-UL 17x30x7 mm

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