NSK7014CTRSUMP4YAngular Contact Ball Bearing – 70 mm ID, 110 mm OD, 20 mm Width, 15° Contact Angle, Medium Preload, ABEC 7 / P4

Product Description

What this part is:

NSK 7014CTRSUMP4Y is a single-row super-precision angular contact ball bearing from the 70 series. Unit Quantity: 1 Pc, single universally ground bearing. Bore Diameter: 70 mm. Outside Diameter: 110 mm. Overall Width: 20 mm. Contact Angle: 15°. Closure Type: Open.

Decoding the designation:

7014 — 70 series super-precision angular contact ball bearing on a 70 mm bore.

C — 15° contact angle.

TR — phenolic resin cage, outer-ring guided.

SU — single bearing, universally ground, so like bearings pair in any arrangement.

M — medium preload class.

P4Y — NSK precision grade equating to ABEC 7 / P4.

Specifications:

Dynamic Load Rating: 59,000 N per bearing. Static Load Rating: 43,000 N per bearing. Limiting Speed: 12,800 rpm grease; 19,500 rpm oil. Item Weight: 0.606 kg (1.34 lb) per bearing. Precision Class: ABEC 7 / P4. Preload: Medium (M). Cage Material: Phenolic. Cage Type: Outer-ring guided. Rolling Elements: Ball. Bore Type: Straight. Number Of Rows: Single Row. Bearing Material: Bearing Steel. Series: 70 Series. Base Number: 7014C. Mounting Arrangement: Single, universally ground (SU). Unit Quantity: 1 Pc.

Dimensions and mounting:

Effective load centre a: 22.1 mm. Permissible axial load Pa: 26.8 kN. Minimum shaft abutment diameter da: 77 mm. Maximum housing abutment diameter Da: 103 mm. Maximum housing abutment diameter Db: 105 mm. Maximum shaft fillet radius ra: 1 mm. Maximum housing fillet radius rb: 0.6 mm. Minimum chamfer dimension r: 1.1 mm. Minimum chamfer dimension r1: 0.6 mm. Recommended grease quantity: 3.4 g per bearing.

Compatibility and replacement:

Cross-references at 70 x 110 x 20 mm and 15°: SKF 7014 CD/P4A, FAG B7014-C-T-P4S, Timken / Fafnir 2MM9114WI, RHP 7014CTDU, Koyo 7014C, NTN 7014CG/GNP4, GMN S 6014 C. Same NSK family: 7014CTYNSUMP4 (polyamide ball-guided cage) and 7014CTRSULP4Y (light preload). Also written 7014C TR SUM P4Y, 7014-CTR-SUM-P4Y and 7014 C TR SUM P4Y.

Frequently asked questions:

What are the dimensions of the NSK 7014CTRSUMP4Y?

Bore Diameter 70 mm, Outside Diameter 110 mm, Overall Width 20 mm.

What do TR, SU and M mean in the designation?

TR is a phenolic resin cage guided on the outer ring, SU is single universally ground, and M is medium preload.

What are the load ratings and limiting speed?

Dynamic Load Rating 59,000 N and Static Load Rating 43,000 N per bearing; Limiting Speed 12,800 rpm grease and 19,500 rpm oil.